Soft launch: anyone can create an account, and we approve each new account before it can start.

Mastery learning for grades 2–9

Clamber Up is a web app where climbers work through Math and English & Reading one skill at a time. A new skill opens only when the skills it builds on are secure, and earlier skills come back for review on a schedule, so what was learned stays learned.

How it works Pricing Sign in

Two subjects, grades 2–9

Math, grade 2 through Algebra 1

184 skills from grade 2 to grade 9 (grade 9 is Algebra 1), in these strands: Add & Subtract, Place Value, Multiply & Divide, Geometry, Fractions, Decimals, Expressions & Equations, Ratios & Percent, Integers, Number Theory, Counting & Probability, Data & Graphs and Algebra 1.

English & Reading, grades 2–9

168 skills in 5 strands:

  • Vocabulary (grades 2–9), including analogies
  • Spelling (grades 2–9)
  • Reading Comprehension (grades 2–9), with original stories and essays
  • Grammar & Conventions (grades 2–9)
  • Logic & Reasoning (grades 5–9)

For families and tutors

XP and levels

Climbers earn XP for real effort: correct answers, honest tries, passed tasks and finished sessions, with a daily soft cap so long grinding sessions don't pay more. XP climbs through 9 levels, from Trailhead to Summit. Side Quests are optional math games kept separate from the learning path.

Where things stand

Soft launch: anyone can create an account, and we approve each new account before it can start. Plan prices will be announced; see Pricing. The privacy summary is a draft pending legal review.

To ask about access or anything else, write to info@clamber-up.com.