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SCHOOL COMMUNITY·ARLINGTON CENTRAL SCHOOL DISTRICT·NCES 360327003266

LAGRANGE MIDDLE SCHOOL

110 STRINGHAM RD, LAGRANGEVILLE, NY 12540 · (845) 486-4880 · Dutchess County
GRADES 06–08MIDDLE41-RURALTITLE IREGULAR SCHOOL817 STUDENTS
Enrollment
817
Middle
DISTRICT 904 · STATE 531
Student : Teacher
9.7:1
84 FTE teachers
DISTRICT 9.9:1 · STATE 10.3:1
Free / Reduced Lunch
46%
378 students
DISTRICT 30% · STATE 58%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
257
Grade 7
286
Grade 8
274
Student demographics
White
41451%
DISTRICT 58% · STATE 39%
Hispanic
22227%
DISTRICT 24% · STATE 31%
Black
11214%
DISTRICT 9% · STATE 16%
Asian
243%
DISTRICT 3% · STATE 10%
Two+
435%
DISTRICT 5% · STATE 4%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
39048%
Female
42752%

Discussions

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Test scores

NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)
English Language Arts
33.0%
NY avg 58.3% . +2.0pp since 2023
Math
48.6%
NY avg 57.4% . -0.6pp since 2023
Source: NYS Assessments. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
39.8%
composite math + reading, all grades
Predicted
58.0%
based on NY schools with similar FRL share
Beats by
-18.1pp
below demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
817
-77 (-9%) vs 2017
Student : Teacher
9.7:1
was 11.2:1
% White
51%
was 59%
% Hispanic
27%
was 23%
% Black
14%
was 11%
% Asian
3%
was 4%
Source: NCES Common Core of Data

About LAGRANGE MIDDLE SCHOOL

LAGRANGE MIDDLE SCHOOL, a sizable middle-grades school in LAGRANGEVILLE, New York, run under ARLINGTON CENTRAL SCHOOL DISTRICT, teaches 817 students, covering grades 6 through 8. By comparison, New York's public schools average about 531 students each, so LAGRANGE MIDDLE SCHOOL sits 54% bigger than that benchmark.

ARLINGTON CENTRAL SCHOOL DISTRICT runs 11 schools in total, collectively educating 7,644 students. LAGRANGE MIDDLE SCHOOL is one of those campuses.

On the student-mix side, LAGRANGE MIDDLE SCHOOL reports that the most-represented group is White (51%), with the rest of the student body spread across multiple groups. Beyond that, the school shows 27% Hispanic, 14% Black, 5% multiracial, 3% Asian. That is visibly less White than the county at large, where the share is closer to 69%.

Looking at school resources, On paper, LAGRANGE MIDDLE SCHOOL has 84 full-time-equivalent teachers, translating to a class-load average of around 9.7:1. That tracks the state average closely. Around 46% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy.

With demographic context factored in, LAGRANGE MIDDLE SCHOOL sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 58.0%; this one delivers 39.8%.

Zooming out to the county, community-level numbers for Dutchess County indicate median household income runs about $99,478, roughly 42% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. Across Dutchess County's 76 public schools (combined enrollment of about 36,885 students), LAGRANGE MIDDLE SCHOOL is one campus in the mix.

Nearest neighbor: ARLINGTON HIGH SCHOOL, around 1.0 miles off. Counting just inside five miles, 8 other public schools cluster around LAGRANGE MIDDLE SCHOOL. Ranking that nearby cluster on reported proficiency puts LAGRANGE MIDDLE SCHOOL at 8th of 8; the average score across the group is 57.9%.

The school occupies a countryside site.

Looking at the recent track record. Over the past 7-year window, the student count contracted 9%: 894 students in 2018 compared to 817 in 2025. The White share of enrollment fell from 59% to 51% over that span. Class-load math has tightened: from 11.2:1 in 2018 to 9.7:1 in 2025.

On this page, the page collects discussion, questions, and updates around classroom updates, athletics, and weather closures. The community welcomes input from current and former families.

Dutchess County at a glance

View full county profile
Population
298,220
Census ACS
Median income
$99,478
Household, ACS
Bachelor's+
42%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
76
36,885 students

Quick facts

School name
LAGRANGE MIDDLE SCHOOL
District
ARLINGTON CENTRAL SCHOOL DISTRICT
Address
110 STRINGHAM RD, LAGRANGEVILLE, NY 12540
Phone
(845) 486-4880
County
Dutchess County
Level
Middle
Grade range
06–08
Total enrollment
817
Teachers (FTE)
84
Student–teacher ratio
9.7:1
Free/Reduced lunch
378 (46%)
Locale
41-Rural: Fringe
NCES ID
360327003266
Charter school
No
Virtual school
No

Related schools

Other schools in ARLINGTON CENTRAL SCHOOL DISTRICT
Other schools in LAGRANGEVILLE
Nearby schools

Frequently asked questions

About LAGRANGE MIDDLE SCHOOL
What is the total enrollment at LAGRANGE MIDDLE SCHOOL?
LAGRANGE MIDDLE SCHOOL enrolls approximately 817 students in grades 06-08.
What age range does LAGRANGE MIDDLE SCHOOL serve?
LAGRANGE MIDDLE SCHOOL serves students from grade 06 through grade 08.
What is the student-teacher ratio at LAGRANGE MIDDLE SCHOOL?
The student-to-teacher ratio at LAGRANGE MIDDLE SCHOOL is approximately 9.7:1 (84 FTE teachers).
What is the racial breakdown of students at LAGRANGE MIDDLE SCHOOL?
At LAGRANGE MIDDLE SCHOOL, the student body is approximately 51% White, 27% Hispanic, 14% Black, 3% Asian, 5% Two or more.
Who oversees LAGRANGE MIDDLE SCHOOL?
LAGRANGE MIDDLE SCHOOL is overseen by ARLINGTON CENTRAL SCHOOL DISTRICT in Dutchess County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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