Engineering write-ups, product updates, and lessons learned.
Product Update
We shipped three new practice tools: a freehand scratchpad that floats over any question, text highlighting so kids can mark up what matters, and a "Show me the croc first!" hint button in Crocodile Numbers Learn mode. Try them and let us know what you think.
May 19, 2026·3 min read
Product Update
We're launching 8 summer learning activities on SolPrep — Spelling Bee, Times Tables, Summer Reading, Fraction Frenzy, Money Match, Learn Clock, Crocodile Numbers, and Question Quest. Each one targets a real academic skill while being genuinely fun. Here's what they are, how they help, and how to get early access.
May 13, 2026·6 min read
Education
A plain-language guide to Virginia SOL score reports — what the scaled score means, why 400 is a policy line, the difference between Pass/Proficient and Pass/Advanced (and the 8th-grade EOC credit distinction), how to read the reporting category table, and how to use it to target practice.
May 5, 2026·5 min read
Privacy & Trust
A plain-language explanation of how SolPrep handles your family's data — no ads, no data selling, COPPA-compliant child profiles, bcrypt-hashed passwords, and self-service account deletion.
April 27, 2026·6 min read
Education
Everything Virginia parents need to know about SOL tests — which grades take them, what subjects are covered, how scoring works, what a passing score means, and what happens if your child doesn't pass.
April 11, 2026·9 min read
Education
What IEP and 504 accommodations look like in practice, the science behind dyslexia fonts, bionic reading, high contrast, and text-to-speech — and how SolPrep implements each one for Virginia SOL prep.
April 10, 2026·10 min read
Engineering
A deep dive into extracting VDOE test questions from PDFs, generating adaptive content with Claude, using LLM-as-judge for quality filtering, and generating SVG math diagrams.
April 5, 2026·8 min read