MILLBROOK HIGH SCHOOL
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Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)What this means: On the NYS Assessments, New York's statewide test, about 98 of every 100 students at this school read and write at grade level and about 68 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are down about 1 points since 2023, while math scores are down about 17 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 85% of students here test proficient in math and reading, compared with the roughly 65% typical for New York schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New York's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About MILLBROOK HIGH SCHOOL
MILLBROOK HIGH SCHOOL is a four-year high school of tiny scale in MILLBROOK, New York, one of the schools within MILLBROOK CENTRAL SCHOOL DISTRICT, enrolling 252 students in grades 9 through 12. Enrollment runs roughly 62% smaller than the state mean of about 668.
MILLBROOK HIGH SCHOOL is one of 4 schools operated by MILLBROOK CENTRAL SCHOOL DISTRICT, a district that caters to 744 students overall.
For racial and ethnic makeup, MILLBROOK HIGH SCHOOL records that White students make up the majority at 69%. The remainder comes out to 23% Hispanic, 4% multiracial, 3% Black. That composition is broadly in line with Dutchess County as a whole.
In terms of school funding signals, Staff filings list 27 full-time-equivalent teachers, which works out to roughly 9.3:1 students per teacher. Statewide, the average ratio sits near 11.0:1, putting MILLBROOK HIGH SCHOOL tighter than the state norm the norm. An estimated 27% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Dutchess County (around 40%), the school's rate is meaningfully below typical.
Adjusting for the school's free-and-reduced-lunch share, MILLBROOK HIGH SCHOOL tracks the demographic baseline. The model predicts 64.9% given the school's FRL share; actual proficiency is 84.5%.
In the broader community, census data for Dutchess County shows median household earnings sit near $99,478, about 42% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. In all, Dutchess County runs 76 public schools (combined enrollment of about 36,885 students), of which MILLBROOK HIGH SCHOOL is one.
Nearest neighbor: MILLBROOK MIDDLE SCHOOL, around 0.1 miles off. Counting just inside five miles, 3 other public schools cluster around MILLBROOK HIGH SCHOOL. Among the 6 schools in that immediate cluster with test data (this one included), MILLBROOK HIGH SCHOOL ranks 1st on composite proficiency, ahead of the local average of 48.1%.
MILLBROOK HIGH SCHOOL operates from a small-town location.
Trend over the last 7 years. MILLBROOK HIGH SCHOOL's enrollment has declined 21% since 2018, when it stood at 319 (now 252). White enrollment moved from 85% to 69% across the same window. The student-to-teacher ratio narrowed from 13.3:1 in 2018 to 9.3:1 today.
On the community side, the feed for MILLBROOK HIGH SCHOOL typically covers pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.
Dutchess County at a glance
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