Instructional days refer to the number of school days a student receives academic instruction per year—a compliance requirement that varies by state, typically ranging from 172 to 180 days annually.
What are Instructional Days?
Instructional days represent the minimum number of days students must receive academic instruction each school year. For homeschoolers, this is a compliance metric that varies dramatically by state. Some states mandate 180 instructional days (matching public school calendars), others set lower minimums like 172 days, and still others have no day requirement at all—instead tracking total instructional hours or requiring no specific attendance documentation. Understanding your state's approach is essential for maintaining compliance and documenting your homeschool year.
Key Takeaways
- Most states requiring instructional days mandate 172-180 days annually
- Some states use hour-based requirements instead (commonly 900-1,080 hours)
- Eleven states have no notification or attendance requirements whatsoever
- What counts as an 'instructional day' varies—typically 4-6 hours of academic work
- Homeschoolers often exceed requirements easily due to efficient one-on-one instruction
State Requirement Examples
Instructional Days vs. Instructional Hours
These are related but distinct compliance metrics. Instructional days count calendar days when instruction occurs, while instructional hours track total clock time regardless of daily schedule. Some states require both—180 days AND a minimum hour threshold. Others let families choose: Iowa, for example, allows schools to meet either 180 days OR 1,080 hours. For homeschoolers, the hour-based approach often offers more flexibility. Research suggests homeschoolers typically need only 2-3 hours of focused instruction daily to match full-day public school progress—meaning you can exceed hour requirements well before hitting 180 days.
What Counts as an Instructional Day?
State definitions vary, but an instructional day typically includes structured academic instruction in required subjects, usually totaling 4-6 hours of academic work. This generally doesn't include holidays, vacations, or breaks. Some states count any day instruction occurs; others require minimum daily hours. Field trips may or may not count depending on state rules and educational content. The safest approach: document your activities and time clearly enough that your records demonstrate compliance under any reasonable interpretation of your state's requirements.
Tracking and Documentation
Compliance-minded families should maintain detailed attendance records—many states require annual submission to the school district. Track daily hours if your state uses hour-based requirements. Keep work portfolios demonstrating progress throughout the year. Save assessment results and test scores. Use attendance calendars or apps to log instruction consistently. For high-regulation states like New York, Pennsylvania, or Massachusetts, thorough documentation isn't optional—it's the foundation of maintaining your legal homeschool status.
The Bottom Line
Instructional days represent how states measure whether homeschoolers are providing sufficient education. Requirements range from no tracking (in 11 states) to detailed documentation with specific day and hour thresholds. Know your state's approach, document consistently, and remember that homeschoolers typically exceed requirements easily—research shows 2-3 hours of daily one-on-one instruction often accomplishes what takes a full school day in classroom settings.


