CS

Ch. S.

4.0

Veteran STEM Academic Support Specialist

Message teacher

Students taught

2,700+ learners taught

Experienced teacher

35 years teaching

Teaches

College & High School Chemistry, Chemistry, Mathematics, Exam Preparation, Academic Support

Teaching snapshot

2,700

Learners taught by Ch. S.

1

Published classes on Undoschool

About me

Veteran STEM educator offering intensive academic support, exam preparation, and confidence-building strategies. An experienced professor of STEM and healthcare with over 35 years of teaching and academic support experience. This educator uses cooperative, competitive-interactiv...

I speak

English

My Classes

Introduction to College Chemistry I & II (Full-Year Review)
CS

Ch. S.

4.0(3)

Introduction to College Chemistry I & II (Full-Year Review)

All Levels

Level

14–18

Ages

90 min

Duration

2 / Week

Classes

10

Weeks

$22.00per class
See schedule

What my students say

4.0 rating

3 reviews · 2,700+ learners taught

Ralph P.

August 2, 2026

Introduction to College Chemistry I & II (Full-Year Review)

The course clearly covers a lot — periodic trends, gases, electrochemistry and even nuclear chemistry — but the compact, full-year format felt rushed for my 14-year-old. With only two 90-minute lessons per week over 10 weeks, there wasn't always time to digest the harder topics. We appreciated the assignments and practice modules, but wished the pacing allowed more review between modules.

Scott K.

June 6, 2026

Introduction to College Chemistry I & II (Full-Year Review)

The twice-weekly, 90-minute lessons fit our schedule and kept a steady pace. The mix of instruction, assignments, and targeted practice modules made concepts like thermodynamics and electrochemistry much clearer for my 15-year-old.

Spencer B.

May 5, 2026

Introduction to College Chemistry I & II (Full-Year Review)

A compact, well-organized full-year review that covered core topics like bonding and stoichiometry — my 17-year-old found the focused recitations and problem presentations especially helpful during the 10-week course.

My specialties

Works With: 16–18 Years · 35+ Years Experience