Brooklyn Letters IconBrooklyn Letters

1139 Prospect Avenue, Brooklyn

4.9 56 reviews

  • Avatar Emily Matles ★★★★★ a week ago
    We would highly recommend Ally! Our son always asks about her, so very thankful to Brooklyn Letters for introducing us.
    ~ Emily, mom of Brooklyn 2 year old
  • Avatar Natalie Levon ★★★★★ 4 months ago
    Nicole has been an amazing therapist!! She played a tremendous role in our daughter’s speech progress and overall development. She has come such a long way and we are so happy with the therapy she received!
  • Avatar T Ainsley ★★★★★ 5 months ago
    I cannot express how grateful and rewarding my experience with Brooklyn Letters has been. Her tutor Ms. Daria is so knowledgeable, amazing, kind and awesome. My daughter has made so much progress in Literacy and Math and it's all … More thanks to Ms. Daria. I know my daughter is sad that she can no longer work with Ms. Daria, as she looked forward to their sessions every week. Thank you again!
  • Avatar Jackie Vasquez ★★★★★ 5 months ago
    Excellent services, caring therapists.
  • Avatar Lil Amatore ★★★★★ 8 months ago
    Christina was absolutely wonderful. She went out of her way to win my son over and it worked. He looked forward to her visits and his speech improved so much under her care. She was super flexible and it’s clear she truly cares. We adore … More Christina and we’re going to miss her. Almost sad he improved so much! She’s simply amazing and we can’t say enough how great she is. I would recommend her services to anyone and everyone, without hesitation. Thank you so much for connecting us with her!
  • Avatar Colin Peters ★★★★★ 6 months ago
    We could not be happier with the services Valerie provided! She is very thoughtful and knowledgeable and provided significant guidance to support our daughter's speech development outside of our scheduled sessions. She established … More a great working relationship with her, and she will definitely be missed! Your business model is amazing and it was an absolute pleasure working with Valerie. I've referred your organization and Valerie to the Executive Director of our daughter's school and friends/colleagues who are in need of speech therapy services.
  • Avatar Heather Liljengren ★★★★★ a year ago
    We cannot say enough good things about Effie, the ASL teacher, who was so engaged and effective with our 2 year old daughter from the very first session! Effie gladly included our whole family in the sessions! Her expertise and fantastic … More personality gave our daughter a way to communicate that she was so desperately seeking. The coordinators at Brooklyn Letters were so helpful and communicative…I would highly recommend their services!
  • Avatar Chris duke Fields ★★★★★ a month ago
    The company is great with outstanding customer service. They keep my horses protected. I have recommended them to other horses trainers as well that are going to get service early next year. Very professional an honest too. Respectfully … More submitted Christopher
  • Avatar Nikhil Jaisinghani ★★★★★ 5 months ago
    Ron and Ken did a fantastic job with our security system today. Installed everything very quick. Both of them were very polite and asked us throughout if the installation met our needs. Simply fantastic!
  • Avatar Linda Parsley ★★★★★ 6 months ago
    I called Cornerstone Protection to get a Security system at a relatives out of state property, within a week it was installed! The installers worked with the client to help understand her new system and she was happy! Our relative said … More they were courteous, professional and patient! I highly recommend Cornerstone Protection for all of your security needs!
  • Avatar Amanda Clay Mackin ★★★★★ 5 months ago
    Had blink cameras; Car was broken into multiple times so I called CornerStone & they were able to install multiple cameras very quickly & for a reasonable price. I am so happy with the app & getting alerts that are not superfluous, … More like they were with Blink. Highly recommend CornerStone & the tech Ronnie.
  • Avatar Pete Peters ★★★★★ 4 months ago
    Ron and Ken are great guys to work with.
    Both were very knowledgeable and got our system back up and running.
    Thanks to both for a job well done...
  • Avatar Brigid Bower ★★★★★ 11 months ago
    Samantha Dalmas was fantastic! We saw her for a feeding therapy evaluation and while she doesn’t think my daughter needs more feeding therapy sessions at this time, but she gave me lots of tips to try. If my daughter's doctors want … More to see more progress at her next appointment, I wouldn’t hesitate to reach out to Samantha again.
  • Avatar Larry Barton ★★★★★ a year ago
    Amazing assistance provided by Shannon today on my security system. I’m so grateful for your prompt, efficient, professional, and courteous service. Put me down as a customer for life!
  • Avatar Megan Haller ★★★★★ 2 years ago
    One of the most painless experiences I've had. They came on time and was over the moon professional with still keeping a level of personability to it. The gentleman also went out of his way to say that my husband and Mines business … More was appreciated. Which is actually rare to be appreciated by such a great company. So thank you and we look forward to continuing services with this company.
  • Avatar Megan Magsam ★★★★★ 2 years ago
    I am so happy we decided to go with cornerstone. They were quick and efficient. Shannon and the installer we very friendly. We got a lot of equipment and it was still within our budget. 10/10 would definitely recommend! Thank you
  • Avatar Collins Youngblood ★★★★★ a year ago
    Love the customer service and Shanon and his team go above and beyond for my restaurant. Couldn't of asked for a better security system and level of service that his team provides.
  • Avatar kanu patel ★★★★★ 2 years ago
    I have been using Cornerstone Protection service for over 5 years and I'm really happy with the service and state-of-the-art equipments and it's futures are so much in advance and friendly, I highly recommend Cornerstone Protection … More Service any and all business that need a security protection days and nights specially after business hours(Cornerstone Protection is perfect solution for your business). Owner of Cornerstone Protection is proactive with their customers and their equipments. Good experienced with Cornerstone Protection!!!
    Kanu Patel
  • Avatar Liz Jones ★★★★ 2 years ago
    We had a very positive experience with Alissa as a tutor for our pod of 5th grade boys from January - June 2020. She cared a lot about the boys and worked hard to create meaningful activities for them. The pod experience was invaluable … More for all of our families during a difficult year and we were so grateful to have found this partnership! We also want to appreciate Craig for helping to match us with a tutor on very short notice after we had cycled through a few folks who were not able to see the commitment through. Thanks for sticking with us!
  • Avatar S CL ★★★★★ 3 years ago
    Dusty was the exact person we needed to help our child finish out the school year. So grateful to him for the way he steadily encouraged her and helped her stay on track and organized. He is flexible, responsive to our needs/schedule as … More a family, and a delight to be with. We are also thankful that Craig at Themba Tutors really "gets it" and partnered us with such a wonderful tutor who was a great fit for our girl.
  • Avatar Nicole May ★★★★★ 3 years ago
    My child worked with Gillian D virtually for math enrichment. She is an excellent teacher. She took time to understand my child's specific learning style and provided tools that would be engaging. She was kind and empathetic- really … More made it her goal to connect with my child and build trust and rapport. My child started the school year with confidence and without the typically "brain-drain" that occurs over the summer, thanks to Gillian.
  • Avatar Gillian Davidoff ★★★★★ 3 years ago
    I am going into my second year as a Themba tutor. I have met so many great individuals while working for this company. Craig and the rest of the Themba team do such an excellent job picking and choosing Themba tutors that suit each client's … More individual needs! I look forward to meeting new tutors and clients in the 2021-2022 school year!
  • Avatar carolina luttmann ★★★★★ 3 years ago
    Our son started in a new high school, 100% remote, and was really struggling with Latin and Physics. I found Themba Tudors online and had an initial call with Craig, who was very knowledgeable, responsive, and found 2 amazing tutors for … More us. Both the Latin and the physics tutors were fantastic, connected with my son really well and helped him go from 'failing' grade to 'honors'! I will for sure continue using (and recommending!) Themba Tutors. Thank you, C, K, and W!
  • Avatar Eric Fingerman ★★★★★ 3 years ago
    Brian is a fantastic executive functioning coach. Super helpful, flexible with hours, and tailored the experience to our needs.
  • Avatar Susan Wong ★★★★★ 3 years ago
    Giulia Mercuri is a great Italian tutor! She was very responsive and accessible. Giulia put a ton of effort into preparing for each session and really helped our son with test preparation and projects. We are grateful that she was able … More to help, especially since our son did not receive any live teaching during COVID. We are happy that she was referred to us!
  • Avatar Christine Gennetti ★★★★★ 3 years ago
    As an adult student diagnosed with a learning disability during grad school, I knew I needed help dealing with my Master's program's demanding workload. I was seriously considering dropping out when I was referred to Themba Tutors. … More I was paired up with a wonderful tutor, Julie, who was a total lifesaver. I learned many techniques that I can utilize in the future as I embark on the next phase of my career.
    I can wholeheartedly say after working with Themba for two years that I would not have finished my program without this organization. And I am so thankful I selected them.
  • Avatar Fabiola FITZPATRICK ★★★★★ 4 years ago
    We were introduced to a wonderful tutor: Mcedwyn. He and our son, a freshman in college, worked well together. As a result, our son’s grades significantly improved. The tutor taught our son subject content and various methods to effectively … More study for quizzes and exams. Our son was also taught time management and organization. My son’s experience with the tutor made the first year of college a less intimidating experience.
  • Avatar Jude Eugene ★★★★★ 3 years ago
    We have been with our tutor, Cailin Schiller, for two years, from 5th - 7th grade. She started as an executive functioning tutor with my daughter. From the start, she demonstrated a depth of expertise and a selective use of techniques skillfully … More adapted to my daughter’s ADHD and Math disability. Cailin made Math accessible and understandable to her in a way that even her teachers had not been able to do. She differentiated reading, writing and math tasks and assignments to tailor them to my daughter’s unique learning differences. Not only did it have an effect on her grades and her work efficiency, but she finally could do her work with less anxiety. Even my daughter’s teachers used Cailin’s guidance to modify their work with her. But most importantly, she became my daughter’s favorite resource. I can’t say how invaluable Cailin has been to my daughter’s progress and well-being. I’d recommend her a million times over. She is a gem.
  • Avatar Janice Eidus ★★★★★ 4 years ago
    Victoria is a superb tutor. She helped my high school age daughter with her writing. Victoria's skills as a tutor, as well as her sense of humor and her engaging personality went a long way with my daughter.
  • A Google User ★★★★★ 4 years ago
    I'm so glad we were referred to Themba Tutors. After a great initial conversation to learn our needs, we were connected with an excellent tutor, Felicia, who is helping our high school daughter learn better organizational and executive … More skills. Highly recommended.
  • Avatar Fara Jones ★★★★★ 5 years ago
    Themba Tutors provided a leaning specialist that was a perfect fit for my daughter. I told them what we were looking for and they delivered. Our tutor is responsive and flexible and makes it easy for my daughter to reach out to her own … More her own, which gives her an added sense of responsibility over her learning. As a therapist myself, I now regularly recommend Themba to my patients. A much needed and well provided service to the community!!
  • Avatar Frances Simpson ★★★★★ 4 years ago
    The tutors at Themba are fantastic! Caitlyn McNeill helped our son academically, but also with getting organized in every subject, which he so desperately needed. She offered great advice and useful strategies that helped our son become … More a more successful student. We are using Themba tutors again this year for our daughter. We're so happy to have been referred to them!
  • Avatar Mary Jean Babic ★★★★★ 4 years ago
    I'm so glad we were referred to Themba Tutors. After a great initial conversation to learn our needs, we were connected with an excellent tutor, Felicia, who is helping our high school daughter learn better organizational and executive … More skills. Highly recommended.
  • Avatar Nina Herman ★★★★★ 4 years ago
    We had a wonderful experience with our tutor Micaela. She helped our son not only academically but at every level. We will be forever grateful to have her in our lives.
  • Avatar Frances ★★★★★ 4 years ago
    The tutors at Themba are fantastic! Caitlyn McNeill helped our son academically, but also with getting organized in every subject, which he so desperately needed. She offered great advice and useful strategies that helped our son become … More a more successful student. We are using Themba tutors again this year for our daughter. We're so happy to have been referred to them!
  • Avatar Michael Birnbaum ★★★★★ 4 years ago
    Paul Smith at Themba has been an exceptional tutor for my son, both in terms of teaching the subject matter and teaching how best to approach the process of learning math and executing assignments. We feel very fortunate to be working with … More Paul.
  • Avatar Monica Alzate ★★★★★ 5 years ago
    We were very lucky to have found Edwouine Swift, my son's therapist through Themba Tutors. Thomas is 12 years old, and it is extremely difficult to get him to write. Edwouine just works her magic with him, he adores her and is so … More eager to follow her guidance. I have no doubt she will be a positive driving force in his academic future.

Top Math Tutor in New York City

BEST 1:1 REMOTE COLLEGE CHEMISTRY TUTORING

Best REMOTE college chemistry tutoring for college students nationwide and internationally | FREE CONSULTATIONS & MEET-AND-GREETS WITH OUR STAFF

College Chemistry

College Chemistry: Atomic Structure, Reactions, and How Students Study Effectively

College chemistry presents significant challenges for many students, especially when transitioning from high school chemistry or AP chemistry to advanced university-level coursework. Core topics such as atomic structure, chemical reactions, molecular structure, and intermolecular forces require students to master abstract concepts, symbolic representations, and quantitative problem-solving.

 

Many students struggle with ineffective study habits, time management, and the increased hours in chemistry demanded by rigorous college courses. We specifically address difficulties with task initiation and procrastination, helping students move past the “avoidance phase” of difficult problem sets or complex lab reports. Anxiety, stress, and lack of confidence can further impact performance—particularly for students pursuing STEM pathways, pharmacy, or pre-health tracks.

 

Tools like the Pomodoro Technique timer help students manage study time effectively by breaking work into focused intervals, reducing burnout while improving productivity and retention of main content.

According to this study , college chemistry students who engage in strategic help-seeking behaviors significantly outperform those who do not. Encouraging self-regulated learning and proactive academic support improves outcomes, particularly for academically at-risk students.

High-Impact Remote Chemistry Tutoring for Chemistry Majors and Degree Programs

According to this study, college chemistry students who engage in strategic help-seeking behaviors significantly outperform those who do not. Encouraging self-regulated learning and proactive academic support improves outcomes—especially for chemistry majors pursuing a demanding degree within a competitive chemistry department.

 

We specialize in high-impact remote tutoring for college chemistry students nationwide and internationally, including neurodiverse learners. Our evidence-based approach emphasizes conceptual understanding, problem-solving fluency, and mastery of representations of reactions, reaction rate, and kinetics.

General Chemistry II, Chemistry II, and Core Courses We Support

Our remote college chemistry tutors provide comprehensive support across all major college chemistry courses, including:

  • General Chemistry II / Chemistry II
  • Organic Chemistry
  • Inorganic Chemistry
  • Physical Chemistry
  • Analytical Chemistry
  • Biochemistry

 

We help students succeed in assignments, exams, and lab reports while ensuring mastery of foundational topics such as pure substances, ionic compounds, ionic solids, and the structure of metals.

Atomic Structure, Molecular Theory, and Types of Chemical Bonds

Students develop a deep understanding of atomic structure, elemental composition, and molecular theory, including how molecules form through different types of chemical bonds. Instruction emphasizes orbital models, bonding behavior, and molecular structure as they relate to real-world applications.

Chemical Reactions, Kinetics, and Reaction Rate

We guide students through chemical reactions, including balancing equations, predicting products, and analyzing base reactions and redox processes. Tutors emphasize kinetics, reaction rate, and energy profiles to help students understand how and why reactions occur.

 

Students also learn effective representations of reactions, connecting symbolic equations with molecular-level models.

Acids and Bases, pH and pOH, and Introduction to Acids

Our tutors provide clear instruction in acids and bases, including introduction to acids, acid–base equilibrium, titrations, and buffer systems. Students gain confidence calculating pH and pOH while understanding acid–base behavior at the molecular level.

Thermochemistry, Enthalpy, and Introduction to Enthalpy

We support students in thermochemistry topics such as introduction to enthalpy, enthalpy of formation, calorimetry, and energy transfer. These concepts are critical for success in general chemistry II, biochemistry, and physical chemistry.

Biochemistry, Spectroscopy, and Advanced Applications

In biochemistry, students explore how chemical principles govern biological systems, enzymes, and metabolic pathways. We also support coursework involving spectroscopy, helping students interpret IR, NMR, and UV-Vis data with confidence.

We provide regular feedback to students and parents, strengthening communication and fostering a supportive learning environment. This approach helps students transition from struggling with chemistry to gaining confidence and academic independence.

Our remote tutoring services are available nationwide and internationally. Over 90% of our educational team holds advanced degrees in chemistry, education, or psychology, allowing us to address academic challenges and digital distractions effectively.

We design every tutoring plan around SMART goals —Specific, Measurable, Achievable, Relevant, and Time-Bound—tailored to each student’s needs. Flexible scheduling accommodates busy college timelines, and we collaborate with trusted professionals when appropriate.

Executive Function Coaches Tiers

Themba Tutors is a premier tutoring service specializing in executive function coaching . We are known for our empathetic approach, proven results, and commitment to diverse learning styles.

  • Academic Tutors
  • Certified Subject Specialists
  • Advanced Learning Specialists / Coaches
  • Doctoral-Level Specialists / Coaches

We start our tutoring services with a comprehensive assessment to pinpoint areas needing extra support. This ensures a personalized learning plan that aligns with your college chemistry needs.

TESTIMONIALS

I appreciated the summaries of what was happening in tutoring. My son benefited from the guidance on planning his study time before an upcoming exam. He easily built a rapport with David. I also really liked that David had additional materials to help address needs.

-Simone A.

Tina was terrific. She really connected with our daughter and gave her great support in the areas she struggled in. Tina also provides a very patient and positive outlook.

-Stacey P.

My son had a great experience with David, and so did I! David was very attentive to my son’s needs and responded to my inquiries immediately. He was also very flexible regarding meeting times and dates to work around my son’s hockey practices, vacation, work schedule, etc. I especially appreciate that he never complained about my son, which I have had tutors do in the past. In my opinion, David is exactly what one would want in a tutor.

-S.H.

I am very thankful for David’s help. He is an incredible teacher and supporter. He is super kind, friendly, and down-to-earth. I can see myself reaching out to work with him again.

-Ethan F.

At Themba Tutors, we take the time to help students/clients understand their strengths and progress in areas where they need to improve. We offer personalized tools for each of our clients to help them become more aware of their individual needs as they work towards short-term goals. Improving these skills will benefit our students’/clients’ long-term plans.

College Chemistry
DAVID Y.

Master’s in Teaching, Bachelor’s in Chemistry and Psychology

ETHAN
ETHAN

B.S. in Applied Mathematics and Mathematical Biology

LILLY A.
LILLY A.

Masters of Science in Cognitive Neuroscience

Why Choose Themba Tutors?

Combined Tutoring and Executive Function (EF) Coaching

Our unique approach integrates traditional tutoring with executive function coaching, helping students develop essential skills such as time management, organization, and effective study strategies. This combination ensures students understand chemistry concepts while building the academic skills needed to succeed in demanding college environments.

Comprehensive Coverage of All College Chemistry Subjects

Themba Tutors provides expert support across all college chemistry disciplines, including general chemistry, organic chemistry, biochemistry, and physical chemistry. Our remote college chemistry tutors are highly knowledgeable and deliver personalized, effective instruction tailored to each student.

Addressing Common College Challenges

Our remote college chemistry tutors offer flexible scheduling to accommodate busy academic and personal commitments. We help students reduce distractions, overcome procrastination , manage social media usage, and develop healthy strategies for stress reduction and mental wellness.

Highly Qualified Remote College Chemistry Tutors

Our tutors are experienced educators with strong chemistry backgrounds. They excel at breaking down complex topics into approachable, easy-to-understand explanations, making chemistry more accessible and less intimidating.

Personalized Learning Plans

Each student receives a customized learning plan designed around their goals, strengths, and areas for improvement. This individualized approach maximizes the effectiveness of every tutoring session and supports long-term academic growth.

Support Beyond Tutoring

Themba Tutors provides holistic support that extends beyond coursework, including academic mentoring, guidance, and long-term educational planning. We are committed to helping students successfully navigate their college journey.

By choosing Themba Tutors, students gain access to a comprehensive support system designed to help them excel in college chemistry and beyond.

Who We Are?

College Chemistry

Founded in 2012 by CEO Craig Selinger, an educational specialist and executive function coach , Themba Tutors provides remote college chemistry tutoring to students nationwide and internationally.

  • Comprehensive & Individualized Tutoring: In-person and online services across the NYC metro area, Long Island, Boston, Westchester, New Jersey, and Connecticut.
  • Highly Skilled Professionals: Academic tutors, certified chemistry specialists, advanced learning specialists, and doctoral-level coaches serving students of all ages and learning profiles.
  • Personalized Matching & Goal Setting: Students are carefully matched with tutors and supported through customized learning plans.
  • Distinctive Approach: Flexible, localized services free from corporate constraints, built around family schedules and student needs.
  • Professional Collaboration: Partnerships with therapists, psychologists, and psychiatrists to provide comprehensive support.
  • Learner-Centered Philosophy: Ongoing progress monitoring, adaptive techniques, and development of strong study habits.
  • Positive Student Outcomes: Improved confidence, focus, academic performance, and stronger family-school communication.

Free Consultations and Remote Meet & Greets

College Chemistry

We offer free consultations and remote meet-and-greets with our college chemistry tutors. These sessions allow students and families to discuss goals, ask questions, and ensure the right tutor match before committing.

Themba Tutors’ Process and Approach

Themba Tutors offers specialized college chemistry tutoring for students facing challenges such as ADHD, executive function difficulties, and learning differences including dyslexia, dysgraphia, dyscalculia, non-verbal learning disorder, twice-exceptional (2e), and more. Our experienced educational team understands these challenges and provides personalized support to help students succeed academically.

Our services operate on a flexible, pay-as-you-go model with no contracts or upfront fees. Families and students only pay after each session, ensuring transparency, affordability, and peace of mind.

Our process begins with a thoughtful intake and matching system designed to pair each student with the most appropriate remote college chemistry tutor.

  • Initial Contact and Free Consultation: Students or families can contact us via email, text, or phone to schedule a consultation within 24 hours. Our intake coordinator, Jerry, oversees this process under the guidance of CEO Craig Selinger to ensure a smooth and supportive start.
  • Initial Assessments: Students complete a free preliminary assessment before their first tutoring session, providing a baseline understanding of chemistry skills and academic needs.
  • Personalized Evaluation: A more detailed assessment identifies strengths and areas for improvement, allowing us to establish targeted goals and a customized chemistry learning plan.
  • Choosing Your Tutor: Students select from a roster of highly skilled chemistry tutors. Detailed tutor profiles help families make informed, confident decisions.
  • Free Remote Meet-and-Greets: Prospective students can meet potential remote college chemistry tutors through complimentary online sessions before committing, ensuring a strong personal and academic fit.
  • Start of Tutoring Sessions: Tutoring begins with a no-cost discovery session. During this session, the selected tutor evaluates the student’s current challenges, academic goals, and learning style to create a personalized strategy for meaningful progress.

Throughout the tutoring process, Themba Tutors emphasizes accountability, adaptability, and consistent goal tracking. Students receive weekly customized sessions and ongoing encouragement through their preferred communication channels.

For chemistry tutoring tailored to your unique educational needs, contact Themba Tutors today to schedule a free consultation and arrange remote meet-and-greets with our expert college chemistry tutors.

Not ready to fill out the form yet? We’re here to make this easy.

📞 (917) 382-8641 | 📲 (917) 382-8641 | ✉ [email protected]


Every coach offers a free 15-minute remote meet-and-greet, so you can get to know them and see if it feels like the right fit. We’re very responsive and easy to communicate with throughout the process. From there, we’ll thoughtfully match you with one or more of our coaches.