Why this matters
NCES pupil:teacher ratio is enrollment ÷ full-time-equivalent teaching staff. It isn't class size — specialists, resource teachers and coaches pull the ratio down without changing what's happening in a classroom — but a lower ratio generally means more adult attention per student.
What we're seeing
At HARMONY SCHOOL OF INNOVATION - CARROLLTON, the student:teacher ratio has risen 7% over the 5-year window — from 14.8:1 in 2020 to 15.9:1 in 2024. The gap vs US average of 15.4:1 is roughly flat (~0.5:1 above).