Award-Winning High School Chemistry Tutors
serving Harrisburg, PA

Stoichiometry and gas laws tend to feel like arbitrary math until someone connects them back to what's actually happening at the molecular level — and Nishad's pre-med training means he's spent years building that connection across chemistry, biology, and anatomy courses. He teaches students to trace the logic from balanced equations through to mole ratios and limiting reagents, so the calculations follow naturally from understanding rather than formula memorization.

Matt's neuroscience and chemistry undergraduate work fed directly into a master's in nutrition, so he's traced chemical concepts like bonding, functional groups, and reaction energetics from the introductory level all the way into how they govern biological systems. That layered perspective lets him explain something like electronegativity or intermolecular forces by connecting it to real molecular behavior students can visualize. Rated 5.0 by students.

Balancing equations and stoichiometry are mechanical once you see the logic, but topics like equilibrium, thermodynamics, and acid-base chemistry require real conceptual understanding. Annie tackles these through her engineering lens, connecting abstract chemical principles to tangible applications — like how reaction kinetics govern drug delivery systems she studies in her biomedical program at Cornell.

The jump from memorizing element symbols to actually predicting reaction products trips up a lot of high school chemistry students. Viraj zeroes in on that transition, teaching how oxidation states, electronegativity trends, and molecular geometry determine what happens when substances mix. His Cornell lab experience means he can ground abstract concepts in tangible examples students remember.

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.

Stoichiometry, equilibrium, and reaction kinetics click faster when a tutor can explain not just the textbook rules but where those rules show up in practice. Olivia's chemical engineering degree means she's worked extensively with these concepts in lab and coursework settings, and she teaches them by building intuition around why reactions behave the way they do.

The jump from memorizing element names to actually balancing redox reactions and predicting precipitates is where most high school chemistry students hit a wall. Ade breaks down each problem type — whether it's gas law calculations, electron configurations, or acid-base titrations — into a clear sequence of reasoning steps instead of a formula to plug into blindly.

Balancing equations, predicting products, understanding molarity — high school chemistry is where many students first encounter the gap between 'following the steps' and actually grasping what's happening at the molecular level. Daniel bridges that gap by explaining the why behind each reaction type and calculation. His premed training required mastering chemistry at progressively higher levels, so he knows exactly which foundational ideas matter most.

Mole conversions, electron configurations, acid-base equilibria — high school chemistry piles on new vocabulary and math simultaneously, which is where most students lose the thread. Walaa's college-level chemistry background means she can trace each topic back to a few core principles, making the subject feel less like a list of disconnected rules. She holds a 5.0 rating from students.

A PhD in Chemistry from the University of Chicago means Mary has spent years thinking about reactions, bonding, and thermodynamics at levels far beyond what shows up on a high school exam — and that depth lets her explain the 'why' behind topics like periodic trends and acid-base behavior with real clarity. Her dual undergraduate background in both chemistry and physics gives her a particular edge when students hit the quantitative wall of gas laws and calorimetry, where the physics intuition matters as much as the chemistry.

Balancing equations and predicting reaction products require a kind of logical scaffolding that doesn't always click from a textbook alone. Andrew pairs his biology coursework at Boston College — which includes significant chemistry prerequisites — with a knack for breaking stoichiometry and molecular structure into concrete, step-by-step reasoning. His 5.0 rating speaks to how well that approach lands with students.

Mole conversions and stoichiometry tend to click faster when a tutor can tie them back to something tangible — and Marilyn's biology and health sciences background means she naturally connects gas exchange, metabolic reactions, and nutrient chemistry to the high school topics that often feel abstract. She walks through dimensional analysis and equation balancing with an emphasis on tracking what's actually happening to the atoms, not just pushing numbers around. Rated 5.0 by students.

Medical school at Drexel meant Prateek had to master chemistry at a level where it actually explains how drugs interact, how metabolic pathways work, and why pH shifts matter clinically — so high school topics like acid-base reactions, bonding, and solution chemistry are deeply intuitive for him. He teaches the periodic table and reaction types by grounding them in the biological context his neuroscience and medical training provided, which gives students a reason to care about what they're memorizing.

Studying biobehavioral health on a pre-med track at Penn State's Schreyer Honors College, Mahika uses chemistry concepts like electronegativity, molecular polarity, and reaction energetics as everyday tools in her upper-level science courses — not material she left behind after a final exam. She teaches stoichiometry by slowing down at the unit-conversion logic most students rush past, making sure the reasoning clicks before the calculations start. Rated 4.9 by students.

Clinical research at UPenn keeps Brittaney immersed in the science that high school chemistry introduces — she regularly works with concepts like solution preparation, concentration calculations, and the chemical properties that determine how compounds behave in biological systems. Her biology degree means she teaches topics like stoichiometry and gas laws by connecting them to the lab context where getting the math right actually matters. Rated 5.0 by students.

Cathy's PhD in Materials Science means she doesn't just teach stoichiometry or electron configurations — she's used these concepts daily in research, from analyzing crystal structures to understanding bonding behavior in novel materials. That real-world fluency lets her explain why a reaction happens, not just how to balance it. Rated 5.0 by students.

For students struggling with mole conversions, reaction types, or periodic trends, Michael provides structured walkthroughs that prioritize understanding the logic behind each step. He isn't a chemistry specialist, but his tutoring experience across subjects and his knack for clear explanation make him effective at demystifying the trickiest introductory topics.

Periodic trends, electron configurations, and bonding theories all start to make sense once a student sees the underlying logic connecting them. Tom unpacks high school chemistry by anchoring abstract ideas — like why electronegativity drives molecular polarity — to concrete examples from the biological systems he studied in his neurobiology program at Penn.

Stoichiometry, equilibrium, and acid-base reactions tend to be the units where high school chemistry students either build real understanding or start falling behind. Danielle tackles these topics by walking through the logic of each problem before jumping to calculations — why a limiting reagent limits, how Le Chatelier's principle actually predicts shifts. Her Tufts pre-med coursework means she's done this chemistry at the college level and knows exactly where the common misconceptions hide.

I am very big on allowing my students to actively learn. I believe that this is the best way for my students to learn because it helps them pick up on new information and skills quickly.

The jump to high school chemistry trips up many students right around mole conversions and stoichiometry, when the subject shifts from descriptive to quantitative. Yasmine approaches these topics by grounding every calculation in what's physically happening — atoms rearranging, energy transferring, solutions reaching equilibrium — so the math feels like a natural extension of the chemistry, not a separate skill to learn.

A year and a half as an Undergraduate Teaching Assistant in Pitt's chemistry department means Mary has spent real time in the lab and at the whiteboard walking students through general and organic chemistry — so high school topics like gas laws, nomenclature, and reaction balancing are territory she's covered from multiple angles. Her chemistry minor and neuroscience major keep these concepts active in her coursework, and she teaches them by connecting the underlying atomic-level reasoning to what students actually see on their exams. Rated 4.8 by students.

Georgetown's pre-med track put Rachel through rigorous chemistry coursework where topics like stoichiometry, equilibrium, and gas laws weren't electives — they were gatekeepers. Her math minor adds a layer of comfort with the quantitative side that trips up many high school students, especially when dimensional analysis and mole calculations start piling up. She walks through the algebra embedded in chemistry problems so students stop seeing them as two separate struggles.

Balancing equations, stoichiometry, and the periodic trends that explain reactivity — Steven tackles these topics by connecting them back to the molecular-level reasoning he developed through his biology degree at Drexel. His concentration in organismal physiology required deep chemistry coursework, so he understands where high school students tend to get stuck on concepts like mole conversions and electron configurations. Rated 5.0 by students, he makes abstract chemistry ideas concrete.

Balancing equations and stoichiometry problems become far more intuitive when students understand the "why" behind mole ratios instead of just memorizing conversion steps. Rosemary's neuroscience background gave her a strong grounding in chemistry — from atomic structure to acid-base equilibria — and she connects those principles to real biological systems so the material actually sticks.

Balancing equations, naming compounds, and predicting products of reactions can feel like learning a new language — and Mark treats it that way, building vocabulary and rules systematically before asking students to combine them. His science degree means he understands where high school chemistry is headed, so he emphasizes the concepts that matter most for future coursework. He holds a 5.0 student rating.

Volunteering in her college's chemistry department and then teaching the subject at a tutoring center gave Sophie a clear map of where high school students get stuck — gas laws that feel like random formula swaps, stoichiometry problems where the units seem to multiply out of nowhere, nomenclature rules that blur together. She rebuilds those topics through a problem-solving lens, pushing students to trace the logic connecting atoms, moles, and grams rather than memorize isolated steps. Rated 4.9 by students.

Balancing equations and stoichiometry often trip students up because they require a shift from memorizing facts to thinking proportionally. Jennifer's biological sciences background means she teaches chemistry through real-world reactions — how molar ratios matter in cellular respiration, why acid-base equilibria keep your blood at pH 7.4. She makes the math behind chemistry feel logical rather than arbitrary.

Chemistry wasn't Kaila's major, but her psychology and science coursework gave her a solid handle on topics like atomic structure, stoichiometry, and chemical bonding. She approaches tricky concepts by breaking them into logical steps — the same analytical framework her educational studies training reinforced — which makes balancing equations and unit conversions feel less overwhelming.

Stoichiometry and gas laws tend to feel like arbitrary math until someone connects them back to what atoms and molecules are actually doing — and Meghan's biology degree plus her current medical school training means she's been making those connections across disciplines for years. She teaches topics like molar conversions and reaction balancing by grounding the numbers in the molecular-level story, so the calculations follow logically instead of feeling like disconnected formulas.

I am currently a graduate student in Chemical Engineering at the University of Delaware. I am working on using magnetic and flow fields to create advanced materials by directing the self-assembly process of nanoparticles . I have tutored students in Chemistry, Physics and Math all throughout undergraduate and graduate work. I truly enjoy breaking material down into its core components that allows the students to understand complicated information.

I am a senior with a Neuroscience major at Swarthmore College. My favorite subjects include Biology and Psychology. I am interested in teaching students how to develop a better grasp of their academic material, improve their learning skills, and succeed in whatever course they take. Outside of the classroom, I enjoy playing violin, reading, and traveling. I also have extensive community service experience and have traveled to China, Kenya, and the Dominican Republic to engage in volunteer work.

Medical school demands chemistry fluency that goes well beyond what's tested in high school, and Cameo's path through cognitive and behavioral science coursework means she's applied concepts like gas laws, solution chemistry, and reaction energetics in contexts where getting the details wrong has real consequences. She teaches stoichiometry and dimensional analysis by slowing down the setup — making sure students understand what each unit means before converting anything. Rated 5.0 by students.

Balancing redox reactions and predicting products clicks differently when the person explaining it uses those concepts every day — Lena's biomedical sciences master's means she's still actively working with chemistry at a level where high school topics like equilibrium, gas laws, and electron behavior are second nature. She walks through the quantitative reasoning behind each problem so students learn to set up their own logic rather than memorize steps. Rated 5.0 by students.

Stoichiometry trips up most high school chemistry students not because the math is hard but because they lose track of what the numbers actually represent. Michael breaks down mole relationships and limiting reagent problems by encouraging students to visualize what's happening at the molecular level first, then set up the calculation. His pharmaceutical engineering co-op keeps this material fresh and applied.

Most high school chemistry struggles come down to two things: not seeing the patterns in the periodic table and not knowing how to set up dimensional analysis. Golda zeroes in on these foundational skills early, then applies them across topics like gas laws, acid-base equilibria, and electron configurations. Her engineering background means she treats chemistry as a problem-solving discipline, not a memorization exercise.

A PhD in materials chemistry means Michael didn't just learn about concepts like thermodynamics, bonding, and reaction energetics — he spent years pushing them into new territory, designing and characterizing novel materials at the molecular level. That depth lets him trace high school topics like electron configuration and periodic trends back to the physical reality of how atoms actually behave, making the abstract feel concrete. Holds a 5.0 rating.

Stoichiometry, periodic trends, and chemical bonding are the three pillars that high school chemistry keeps returning to, and shaky understanding in any one of them compounds quickly. Vip teaches students to see the logic connecting mole calculations to reaction predictions, drawing on his extensive science background to explain not just how to solve a problem but why each step works.

Working as a research technician at Michigan and then as a nursing assistant at Lurie Children's Hospital before medical school gave Thomas a chemistry foundation built on daily use — calculating drug dosages, understanding solution prep, and thinking in terms of molecular interactions. He brings that practical fluency to topics like stoichiometry and gas laws, connecting the calculations to the lab and clinical scenarios that make them concrete. Holds a 5.0 rating.

Stoichiometry, equilibrium, and acid-base chemistry each require a different kind of thinking, and most students hit a wall when they try to approach all three the same way. Kimberly identifies exactly where a concept breaks down — whether it's balancing redox reactions or interpreting Le Chatelier's principle — and rebuilds understanding from that point. Her experience across both chemistry and biology lets her show how reactions matter beyond the textbook.