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Enrollment
923
Middle
DISTRICT 632 · STATE 531
SCHOOL COMMUNITY·HARRISON CENTRAL SCHOOL DISTRICT·NCES 361374001123
LOUIS M KLEIN MIDDLE SCHOOL
50 UNION AVE, HARRISON, NY 10528 · (914) 630-3033 · Westchester County
GRADES 06–08MIDDLE21-SUBURBREGULAR SCHOOL923 STUDENTS
A-
allk12 Grade
Scored higher than 78% of New York public middle schools
- A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- B+Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
- ·Three-year trend Not available for this school, so the grade uses the other parts.
Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New York public middle schools
Student : Teacher
9.9:1
93 FTE teachers
DISTRICT 10.7:1 · STATE 10.3:1
Free / Reduced Lunch
21%
190 students
DISTRICT 19% · 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 6 | 285 | 31% |
| Grade 7 | 325 | 35% |
| Grade 8 | 304 | 33% |
| Ungraded | 9 | 1% |
Student demographics
62%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 61% · STATE 72% · US 70%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
School pathway
Students here typically continue to
LOUIS M KLEIN MIDDLE SCHOOL→HARRISON HIGH SCHOOL
Feeds from
Based on grade levels within HARRISON CENTRAL SCHOOL DISTRICT. Attendance zones can vary; confirm enrollment with the district.
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)English Language Arts
67.0%
NY avg 58.3% . +2.0pp since 2023
Math
90.6%
NY avg 57.4% . +2.3pp since 2023
What this means: On the NYS Assessments, New York's statewide test, about 67 of every 100 students at this school read and write at grade level and about 91 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores are up about 2 points since 2023, while math scores are up about 2 points.
NYS Assessments results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 67.0% | 90.6% |
| 2023-24 | 65.0% | 88.3% |
% Proficient (Level 3 + Level 4), all students and all tested grades.
Source: NYS Assessments. All students, all grades. See all years and grades →
BeatsExpectations
Demographically-adjusted score · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
71.1%
composite math + reading, all grades
Predicted
67.4%
based on NY schools with similar FRL share
Beats by
+3.6pp
above demographic expectation
What this means: About 71% of students here test proficient in math and reading, compared with the roughly 67% 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%.
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →
Schools most like LOUIS M KLEIN MIDDLE SCHOOL
LOUIS M KLEIN MIDDLE SCHOOL's state test result (71.1% proficient) is higher than 2 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| LOUIS M KLEIN MIDDLE SCHOOL this school | 923 | 20.6% | 71.1% |
| JONAS E SALK MIDDLE SCHOOL LEVITTOWN | 899 | 23.7% | 66.8% |
| GRAND AVENUE MIDDLE SCHOOL BELLMORE | 916 | 17.0% | 73.7% |
| FELIX FESTA DETERMINATION MIDDLE SCHOOL WEST NYACK | 679 | 22.7% | 71.7% |
| JHS 54 BOOKER T WASHINGTON NEW YORK | 720 | 23.8% | 75.0% |
| HAUPPAUGE MIDDLE SCHOOL HAUPPAUGE | 725 | 22.3% | 66.2% |
Matched among New York middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.
Where LOUIS M KLEIN MIDDLE SCHOOL ranks
Among middle schools| Measure | This school | In New York | In Westchester County |
|---|---|---|---|
| State test proficiency ranked highest first | 71.1% | #126 of 766 | #21 of 38 |
| Math proficiency ranked highest first | 90.6% | #104 of 768 ▲ 14 | #13 of 40 ▲ 7 |
| Reading proficiency ranked highest first | 67.0% | #134 of 768 ▼ 18 | #22 of 40 ▼ 1 |
| Enrollment ranked largest first | 923 | #104 of 796 | #9 of 43 |
| Students per teacher ranked fewest first | 9.9:1 | #277 of 683 | #21 of 40 |
| Diversity index ranked most diverse first | 61.9% | #163 of 688 | #7 of 40 |
| Free and reduced lunch ranked highest share first | 20.6% | #697 of 773 | #18 of 38 |
| Enrollment change since 2017-18 ranked fastest growth first | +10.5% | #60 of 168 | #3 of 9 |
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.
4-year change
SY 2020-21 vs SY 2024-25Enrollment
923
+105 (+13%) vs 2020
+96% since 1990-91, when it was 471
Student : Teacher
9.9:1
was 9.3:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 923 | 93.1 | 9.9:1 | 21% (190) |
| 2023-24 | 864 | 92.5 | 9.3:1 | 22% (193) |
| 2022-23 | 824 | 91 | 9.1:1 | 22% (178) |
| 2020-21 | 818 | 88 | 9.3:1 | 17% (140) |
| 2017-18 | 835 | 74 | 11.3:1 | 19% (161) |
| 2015-16 | 824 | 72 | 11.4:1 | 17% (143) |
| 2010-11 | 826 | 80 | 10.3:1 | 10% (79) |
| 2000-01 | 756 | 70 | 10.8:1 | 5% (40) |
| 1990-91 | 471 | 40 | 11.8:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for LOUIS M KLEIN MIDDLE SCHOOL.
About LOUIS M KLEIN MIDDLE SCHOOL
LOUIS M KLEIN MIDDLE SCHOOL is a middle school with a street address in HARRISON, New York. The school covers grades 6 through 8 and reported 923 students in 2024-25. That puts enrollment 74% bigger than the 531-student average for middle schools in New York.
HARRISON CENTRAL SCHOOL DISTRICT is the district for LOUIS M KLEIN MIDDLE SCHOOL. It has 6 schools and 3,792 students.
White students are 56% of those enrolled at LOUIS M KLEIN MIDDLE SCHOOL. Next come 21% Hispanic, 15% Asian, 5% multiracial, and 3% Black. That is in line with Westchester County, where about 52% of residents are White. A diversity index of 62% means there is a 62% chance two randomly chosen students at LOUIS M KLEIN MIDDLE SCHOOL are from different groups.
Staffing at LOUIS M KLEIN MIDDLE SCHOOL comes to 93.1 full-time-equivalent teachers, or 9.9:1. That is in line with the 10.3:1 average for middle schools in New York. LOUIS M KLEIN MIDDLE SCHOOL counts 21% of students as eligible for free or reduced-price lunch. The 38% average for public schools in Westchester County is 17 points higher.
Among New York public middle schools, LOUIS M KLEIN MIDDLE SCHOOL outscored 78%, which works out to an A- on the allk12 Grade.
A school with LOUIS M KLEIN MIDDLE SCHOOL's lunch-eligibility share in New York is predicted to score 67.4%. LOUIS M KLEIN MIDDLE SCHOOL scores 71.1%, 3.6 points above that line.
In Westchester County, where the school is located, median household income comes to about $118,976, about 53% of adults have at least a bachelor's degree, and roughly 6% of residents are in poverty. There are 255 public schools in the county, enrolling about 140,968, LOUIS M KLEIN MIDDLE SCHOOL among them.
Straight-line distance to the nearest public school, HARRISON AVENUE ELEMENTARY SCHOOL, is about 0.2 miles. There are at least 8 other public schools within five miles. By average proficiency, LOUIS M KLEIN MIDDLE SCHOOL is 6th among 8 schools close by.
Under the NCES locale system, LOUIS M KLEIN MIDDLE SCHOOL is Suburb: Large.
Enrollment was 923 in 2024-25. In 2020-21, it was 818.
LOUIS M KLEIN MIDDLE SCHOOL has a community page on allk12 for topics such as athletics, class schedules, and weather closures. Teachers and staff are welcome to share updates too.
Westchester County at a glance
View full county profilePopulation
999,677
Census ACS
Median income
$118,976
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
255
140,968 students
Quick facts
Related schools
Other schools in HARRISON CENTRAL SCHOOL DISTRICT
- HARRISON HIGH SCHOOLHigh · 1,066 students
- HARRISON AVENUE ELEMENTARY SCHOOLElementary · 607 students
- PARSONS MEMORIAL SCHOOLElementary · 480 students
- PURCHASE SCHOOLElementary · 385 students
- SAMUEL J PRESTON SCHOOLElementary · 331 students
Other schools in HARRISON
- HARRISON HIGH SCHOOLHigh · 1,066 students
- HARRISON AVENUE ELEMENTARY SCHOOLElementary · 607 students
- PARSONS MEMORIAL SCHOOLElementary · 480 students
Nearby schools
- HARRISON AVENUE ELEMENTARY SCHOOL0.2 mi · 294
- HARRISON AVENUE ELEMENTARY SCHOOL0.2 mi · 607
- PARSONS MEMORIAL SCHOOL0.8 mi · 480
- HARRISON HIGH SCHOOL1.0 mi · 1,066
- OSBORN SCHOOL1.2 mi · 469
- RYE NECK MIDDLE SCHOOL1.3 mi · 349
Frequently asked questions
About LOUIS M KLEIN MIDDLE SCHOOLHow many students attend LOUIS M KLEIN MIDDLE SCHOOL?
LOUIS M KLEIN MIDDLE SCHOOL enrolls approximately 923 students in grades 06-08.
What grades does LOUIS M KLEIN MIDDLE SCHOOL serve?
LOUIS M KLEIN MIDDLE SCHOOL serves grades 06-08.
What is the student-teacher ratio at LOUIS M KLEIN MIDDLE SCHOOL?
The student-to-teacher ratio at LOUIS M KLEIN MIDDLE SCHOOL is approximately 9.9:1 (93 FTE teachers).
How diverse is LOUIS M KLEIN MIDDLE SCHOOL?
LOUIS M KLEIN MIDDLE SCHOOL reports a student body of 56% White, 21% Hispanic, 3% Black, 15% Asian, 5% Two or more.
What district is LOUIS M KLEIN MIDDLE SCHOOL in?
LOUIS M KLEIN MIDDLE SCHOOL is part of HARRISON CENTRAL SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.