Mill Brook School

Located at 53 South Curtisville Road, in Concord, New Hampshire, Mill Brook School is a reasonably sized K-5 school that serves 321 students (grades pre-K through 2), one of the schools within Concord School District. Compared to the state average of about 249 students per school, that is 29% bigger than typical.

Mill Brook School is one of 7 schools operated by Concord School District, a district that caters to 3,835 students overall.

On demographics, Mill Brook School lists that White students make up the majority at 66%. Beyond that, the school records 14% Black, 8% Asian, 7% multiracial, 5% Hispanic. The wider county runs roughly 91% White, putting the school's mix considerably less White than the area baseline.

On the resource side, Mill Brook School logs 30 full-time-equivalent teachers, putting the student-to-teacher ratio at about 10.8:1. The state averages about 11.0:1, putting this campus right in line with peers. An estimated 36% of students are eligible for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Merrimack County runs at roughly 25%, so the school's eligibility rate is higher than the surrounding baseline.

Across the wider county, ACS estimates for Merrimack County put median household earnings sit near $97,004, about 39% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 4%. Mill Brook School is one of 61 public schools in Merrimack County (combined enrollment of about 17,429 students).

Broken Ground School is the nearest neighboring public school, about 0.1 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius.

The campus sits in a town-center setting.

Looking at the recent track record. Mill Brook School's enrollment has contracted 16% since 2018, when it stood at 381 (now 321). The Asian share of enrollment ticked down from 18% to 8% over that span. Class-load math has pulled in: from 15.3:1 in 2018 to 10.8:1 in 2025.

On allk12, posts here usually surface around school events, parent volunteer needs, and clubs. The community welcomes input from current and former families.