Bright kids can still underperform on unfamiliar formats
Standardized and advanced placement tests reward reasoning patterns that regular homework rarely rehearses.
Adaptive practice for grades 4–8 with instant AI explanations and a parent dashboard that shows exactly what’s improving.
Accuracy up 18% in 3 weeks
Julie M., Parent of 9-year-old

Built for
Grades 4-8
Practice library
28,000+ questions
Core tracks
CogAT, OLSAT, Iowa, Reading
Recommended pace
15 minutes a day
“I could see his confidence grow on the parent dashboard as his scores improved. He actually looked forward to practice.”
Zara K., Parent of 9-year-old (4th Grade CogAT)
Inside a practice session
Your child gets adaptive questions, instant feedback, and reading support. You get a dashboard that shows what's working.

Our test engine adjusts difficulty in real time, so every question meets your child at the right level. No waiting until the end to see progress.
How it works
PrepCraft removes two blockers at once: student friction and parent uncertainty.
Create an account in under a minute. Your child gets full access for 14 days with no credit card required.
A short diagnostic surfaces your child’s strengths and gaps so practice starts in the right place from day one.
PrepCraft adapts each session, explains every miss, and shows you a clear parent dashboard so you know exactly what is improving.
Start your 14-day trial in minutes. No credit card required.
Find your fit
The real problem
The issue is not effort. It is mismatch. Most families end up using materials that do not match what these tests actually measure.
Standardized and advanced placement tests reward reasoning patterns that regular homework rarely rehearses.
Static workbooks and random worksheets do not show whether practice is actually fixing weak skills.
Families need a system children will use consistently, not another calendar commitment to manage.
Built for real life
15
minutes a day
Short, consistent sessions build more progress than weekend marathons. PrepCraft fits your family’s schedule.
Why families switch
No single tool is perfect, but this is where PrepCraft is meant to beat the usual alternatives.
Workbook
No
Tutor
Sometimes
PrepCraft
Yes
Workbook
Limited
Tutor
Depends on tutor notes
PrepCraft
Yes
Workbook
Often abandoned
Tutor
Hard to schedule
PrepCraft
Built for daily use
Workbook
Usually partial
Tutor
Depends on tutor
PrepCraft
Yes
Workbook
Answer key only
Tutor
If time allows
PrepCraft
Yes
Workbook
Low
Tutor
Medium
PrepCraft
High
Coverage
Start with the exams families ask about most, then use the same platform for ongoing reasoning and reading support.
Grades 4-8
Cognitive Abilities Test
Build reasoning skills across verbal, quantitative, and nonverbal sections.
Grades 4-8
Iowa Test of Basic Skills
Master core academic skills tested in reading, math, and language arts.
Grades 4-8
Otis-Lennon School Ability Test
Practice verbal and nonverbal reasoning for gifted program placement.
Grades 4-8
Critical Thinking Skills
Strengthen inference, main idea, and analysis with curated passages.
Questions Parents Ask
Ready when you are
Give your child structured practice that adapts to their level, and give yourself a clear view of what is working. Start free and see progress in the first week.