Concord Carlisle High

Set in Concord, Massachusetts, Concord Carlisle High is a sprawling high school, part of Concord-Carlisle. It works with 1,191 students across grades 9 through 12. That puts it 53% bigger than the typical public school in Massachusetts, which averages around 777 students.

Concord-Carlisle is the operating authority for Concord Carlisle High, handling staffing, calendars, and reporting to the state department of education.

Looking at the student body, Concord Carlisle High shows that the largest single group is White, at 72% of enrollment. Other groups include 10% Asian, 7% multiracial, 6% Hispanic, 4% Black.

On the income-and-resources front, Concord Carlisle High shows 104 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.4:1. That figure is tighter than the state norm's 23.4:1 average.

In the broader community, Middlesex County reports that the typical household earns roughly $130,847 per year, about 60% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 5%. Across Middlesex County's 386 public schools (combined enrollment of about 215,896 students), Concord Carlisle High is one campus in the mix.

Nearest neighbor: Alcott, around 0.4 miles off. Counting just inside five miles, 8 other public schools cluster around Concord Carlisle High.

Concord Carlisle High operates from a suburban location.

Five-year trend. Over the past 7-year window, the student count shrank 6%: 1,273 students in 2018 compared to 1,191 in 2025. The White share of enrollment shrank from 79% to 72% over that span.

In the discussion threads here, the feed for Concord Carlisle High typically covers fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.