Award-Winning High School Chemistry Tutors
serving St. Louis, MO

Balancing equations, stoichiometry, and the mole concept all click once a student sees the logic connecting them — and that's exactly how Rachel teaches high school chemistry. She breaks down each problem into organized steps so that intersecting ideas like unit conversions and reaction ratios stop feeling overwhelming.

Sean's computational biology degree means he's worked through chemistry at the college level where concepts like thermodynamics, molecular interactions, and reaction kinetics weren't optional — they were the foundation for everything quantitative in his program. He teaches high school chemistry by grounding abstract ideas like electron configuration and periodic trends in the molecular behavior that makes them intuitive, not just testable. Rated 4.9 by students.

Balancing equations and stoichiometry are where most high school chemistry students start to struggle, because the math and the science suddenly merge. Shreya's background in both math tutoring and pre-med science lets her attack these problems from both angles — making sure the mole concept and dimensional analysis actually make sense before moving on.

Balancing equations is one thing — understanding why a reaction proceeds the way it does is another. Samuel has taught AP Chemistry, Honors Chemistry, and General Chemistry in the classroom, so he knows how to break down topics like stoichiometry, equilibrium, and acid-base theory at whatever level a student needs. Rated 4.9 by students.

The moment stoichiometry or electron configurations start to feel abstract, Jacob pulls it back to something concrete — balancing a combustion reaction with real molar masses, or explaining why noble gases refuse to bond. His biochemistry background means he doesn't just teach the rules of high school chemistry; he knows where every concept leads next. He holds a 5.0 rating from students.

I am excited to help anyone who might need it!

Balancing redox reactions, predicting products, working through stoichiometry — high school chemistry is where many students first encounter problems that require multiple logical steps chained together. Megan's approach is to teach the reasoning behind each step so students can self-correct when they get stuck. Her master's in curriculum and instruction shaped how she sequences these concepts so each one builds naturally on the last.

Stoichiometry is where most high school chemistry students either gain confidence or start falling behind, and Anatoliy treats it as a language problem — once students can read a balanced equation the way they'd read a sentence, the mole conversions follow naturally. His biology and medical background also means he can pull in examples from biochemistry and pharmacology that make abstract concepts more concrete.

When mole conversions, Lewis structures, or acid-base equilibria start piling up, high school chemistry can feel like a different subject every week. Austin connects these seemingly separate topics back to a few core principles — atomic structure, energy changes, and electron behavior — so each new chapter builds on what came before. His chemical engineering degree means he's applied every one of these concepts in lab and coursework settings.

Balancing equations, understanding molarity, and predicting reaction products all require a kind of logical thinking that doesn't come naturally to most high schoolers. Jessica's medical school coursework at UMKC means she uses chemistry daily — from pharmacology to biochemistry — and she brings that applied perspective into her teaching. She walks through problems step by step, connecting abstract formulas to tangible processes students can visualize.

Chemistry often frustrates students who are strong in other sciences because it requires a different kind of thinking — balancing equations, predicting reaction products, reasoning about electron configurations. Jordan tackles these topics by connecting them to the physical and thermodynamic principles he knows well from engineering, which makes concepts like enthalpy, gas laws, and stoichiometry feel less like memorization.

Mole conversions, balancing equations, electron configurations — these are the building blocks Sidney mastered on her way to a chemical engineering degree at CU Boulder. She teaches high school chemistry by connecting each concept forward to where it leads, which gives students a reason to care about the details. Her 4.9 rating speaks to how well that approach lands.

The mole concept trips up more high school chemistry students than almost anything else, and it's the gateway to stoichiometry, limiting reagents, and solution concentration. Samantha tackles it by grounding the abstract numbers in concrete analogies and then drilling the dimensional analysis technique until unit conversions become automatic. She's rated 5.0 across her subjects.

Chemistry has always been one of Samantha's favorite subjects to teach — she earned her degree in Chemistry & Chemical Biology from Cornell and genuinely enjoys unpacking topics like stoichiometry, molecular geometry, and acid-base equilibria. She's a visual teacher who sketches out Lewis structures, orbital diagrams, and reaction maps so that abstract concepts become something students can actually picture. Her 5.0 rating speaks to how well that approach lands.

Max earned his chemistry degree at MIT and spent much of high school diving deep into organic chemistry projects — meaning the fundamentals of high school chemistry like stoichiometry, electron configuration, and chemical bonding are second nature to him. He teaches gas law and equilibrium problems by pushing students to derive relationships themselves rather than memorize equations, building intuition that pays off when exam questions don't look like the textbook examples. Rated 5.0 by students.

Chemical engineering at Vanderbilt means Greg doesn't just know stoichiometry and equilibrium — he uses them daily in reactor design and thermodynamics coursework. That applied perspective lets him show students why balancing equations or calculating molarity actually matters beyond the textbook. Rated 5.0 by students.

At a preparatory school where she manages and teaches daily, Moriah has spent real time walking students through science material one-on-one — including the kind of systematic problem setup that chemistry demands for topics like stoichiometry and dimensional analysis. Her strength is reading how a student processes information and adjusting the explanation on the spot, which matters in a subject where one shaky concept (like mole ratios) can derail an entire unit. Rated 5.0 by students.

Stoichiometry clicks differently when someone can trace it all the way up to organic reaction yields and MCAT-level biochemistry — and Rebecca's biology degree plus her deep run through both general and organic chemistry means she's done exactly that. She teaches mole relationships and balancing equations by anchoring them in the reaction logic rather than letting students treat them as standalone math exercises. Rated 5.0 by students.

Most high school chemistry students hit a wall somewhere around mole conversions or balancing redox reactions — the point where the subject stops feeling like science and starts feeling like math. Jessica approaches those sticking points by explaining the underlying logic first, then layering on the calculations. Her background in medicine keeps her grounded in why this chemistry actually matters.

Working at UPenn's Tutoring Center, Brittany spent semesters teaching General Chemistry I and II to both undergraduate and graduate students — so she's diagnosed the exact points where topics like stoichiometry, gas laws, and chemical equilibrium tend to fall apart for learners at different levels. That hands-on repetition with real students means she can spot whether a high schooler's confusion stems from the math, the conceptual model, or just shaky notation, and adjust accordingly.

Balancing equations, stoichiometry, and periodic trends all demand a kind of precise, quantitative reasoning that Allan developed through his biological sciences coursework, where chemistry and biology constantly overlap. He walks students through each problem type step by step, emphasizing the logic behind mole ratios and reaction predictions so the math never feels arbitrary.

A physics major might seem like an unusual pick for chemistry, but Nima's deep comfort with atomic structure, thermodynamics, and quantitative problem-solving maps directly onto the trickiest parts of high school chem — stoichiometry, equilibrium calculations, and electron configurations. He approaches chemical concepts through the lens of why atoms and molecules behave the way they do, not just how to balance the equation.

Balancing equations, mole conversions, and periodic trends are the building blocks of high school chemistry, and Camille tackles each one by teaching the underlying logic rather than handing students a formula sheet. Her pre-med background at Duke means she's fluent in the problem-solving style these courses demand. Rated 5.0 by students.

Three science bachelor's degrees plus a medical doctorate means Sydny has taken chemistry at every level — from introductory courses through the biochemistry and pharmacology that med school demands daily. She unpacks topics like stoichiometry and gas laws by connecting them to the biological and medical contexts where those calculations actually do something, which tends to make the abstract feel worth learning.

When electron configurations and periodic trends start piling up alongside acid-base equilibria and redox reactions, high school chemistry can feel like two different courses crammed into one. Caroline tackles both sides — the conceptual and the computational — using her engineering mindset to show students how dimensional analysis and logical problem setup make even the trickiest stoichiometry problems approachable.