Proven CAASPP Prep for Your Whole School

Self-paced, gamified test prep from Mr. D Math and WriteAtHome. Students walk into testing more confident and prepared, and we have years of data to back it up.

The Results Speak for Themselves

Across both subjects and both student groups, participants scored significantly higher than non-participants on the CAASPP.

To learn more about our outcomes, click here.

Scores shown as average Distance From Standard (DFS).

Math

Non-Socio-Economically Disadvantaged Students

Average Distance From Standard

+20 0 -20 -17.9 +13.0 Non-Participants Participants

The control group (n=7,478) averaged -17.9 DFS, while the treatment group (n=199) averaged +13.0 DFS. The difference was statistically significant, t(214)=4.73, p<.001.

Socio-Economically Disadvantaged Students

Average Distance From Standard

0 -40 -80 -63.6 -30.4 Non-Participants Participants

The control group (n=5,136) averaged -63.6 DFS, while the treatment group (n=141) averaged -30.4 DFS. The difference was statistically significant, t(153)=4.51, p<.001.

English Language Arts

Non-Socio-Economically Disadvantaged Students

Average Distance From Standard

+60 +30 0 +17.36 +50.92 Non-Participants Participants

The control group (n=7,676) averaged +17.36 DFS, while the treatment group (n=113) averaged +50.92 DFS. The difference was statistically significant, t=3.82, p<.001.

Socio-Economically Disadvantaged Students

Average Distance From Standard

+30 0 -30 -25.37 +28.22 Non-Participants Participants

The control group (n=5,351) averaged -25.37 DFS, while the treatment group (n=46) averaged +28.22 DFS. The difference was statistically significant, t=3.84, p<.001.

Why Schools Bring It In

Boosts Student Confidence

Students learn strategic test-taking methods that reduce test anxiety and build confidence, and not just on test day.

Measurable Gains

Year after year, participants outscore non-participants in both Math and ELA.

Easy to Administer

  • Flexible implementation
  • Easy to get started
  • Ability to monitor student progress

Bringing It to Your School

  1. Reach out and tell us about your school, grades, and goals.
  2. We set up a custom onboarding meeting to walk through the details and build the right plan for you.
  3. Enrollment is handled through a purchase order, and your students get started.

Tiered pricing available for schools making bulk purchases. ELA and Math are separate courses. Choose one or both.

What Educators Are Saying

"Our students saw a significant increase in their scores."

A school administrator

"Students approached testing with greater confidence, more knowledge, and a much less stressful experience."

A classroom teacher
Contact Us to Learn More