MATTITUCK JUNIOR-SENIOR HIGH SCHOOL

Located at 15125 MAIN RD, in MATTITUCK, New York, MATTITUCK JUNIOR-SENIOR HIGH SCHOOL is a cozy senior high that enrolls 524 students (grades 7 through 12), one of the schools within MATTITUCK-CUTCHOGUE UNION FREE SCHOOL DISTRICT. Compared to the state average of about 668 students per school, that is 22% below typical.

MATTITUCK-CUTCHOGUE UNION FREE SCHOOL DISTRICT runs 2 schools in total, collectively educating 981 students. MATTITUCK JUNIOR-SENIOR HIGH SCHOOL is one of those campuses.

In terms of who attends, MATTITUCK JUNIOR-SENIOR HIGH SCHOOL logs that White students make up the majority at 74%. The remainder reads as 24% Hispanic. By comparison, Suffolk County as a whole is about 66% White, so the school skews visibly more White than its surroundings.

In terms of school funding signals, MATTITUCK JUNIOR-SENIOR HIGH SCHOOL shows 59 full-time-equivalent teachers, putting the student-to-teacher ratio at about 8.8:1. That figure is tighter than the state norm's 11.0:1 average. Roughly 27% of students at MATTITUCK JUNIOR-SENIOR HIGH SCHOOL qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is lower than Suffolk County's rate of about 39%.

With demographic context factored in, MATTITUCK JUNIOR-SENIOR HIGH SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 64.9%; this one delivers 68.5%.

In the surrounding community, census data for Suffolk County shows median household income runs about $130,686, about 40% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 4%. MATTITUCK JUNIOR-SENIOR HIGH SCHOOL is one of 343 public schools in Suffolk County (combined enrollment of about 222,439 students).

Nearest neighbor: NEW SUFFOLK SCHOOL, around 2.7 miles off. 2 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts MATTITUCK JUNIOR-SENIOR HIGH SCHOOL at 2nd of 8; the average score across the group is 56.9%.

The school occupies an outer-ring site.

Looking at the recent track record. MATTITUCK JUNIOR-SENIOR HIGH SCHOOL's enrollment has contracted 18% since 2018, when it stood at 637 (now 524). Over the same period, the Hispanic share ticked up from 14% to 24%. Class-load math has fell: from 10.6:1 in 2018 to 8.8:1 in 2025.

Within the allk12 community for this school, posts here usually surface around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.