Enrollment
238
High
DISTRICT 267 · STATE 668
SCHOOL COMMUNITY·MOUNT MORRIS CENTRAL SCHOOL DISTRICT·NCES 362001004344
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL
30 BONADONNA AVE, MOUNT MORRIS, NY 14510 · (585) 658-3331 · Livingston County
GRADES 07–12HIGH42-RURALTITLE IREGULAR SCHOOL238 STUDENTS
C
allk12 Grade
Scored higher than 25% of New York public high schools
- CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-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 high schools
Student : Teacher
8.3:1
29 FTE teachers
DISTRICT 8.3:1 · STATE 11.0:1
Free / Reduced Lunch
58%
139 students
DISTRICT 62% · STATE 58%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade, 2024-25
| Grade | Students | Share |
|---|---|---|
| Grade 7 | 46 | 19% |
| Grade 8 | 45 | 19% |
| Grade 9 | 34 | 14% |
| Grade 10 | 39 | 16% |
| Grade 11 | 27 | 11% |
| Grade 12 | 47 | 20% |
Student demographics
46%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 43% · 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
Feeds from
Based on grade levels within MOUNT MORRIS CENTRAL SCHOOL DISTRICT. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
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START A DISCUSSIONTest scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)English Language Arts
57.1%
NY avg 58.3% . -6.8pp since 2023
Math
46.7%
NY avg 57.4% . -2.5pp since 2023
What this means: On the NYS Assessments, New York's statewide test, about 57 of every 100 students at this school read and write at grade level and about 47 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 7 points since 2023, while math scores are down about 2 points.
NYS Assessments results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 57.1% | 46.7% |
| 2023-24 | 63.9% | 49.2% |
% 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
47.0%
composite math + reading, all grades
Predicted
53.5%
based on NY schools with similar FRL share
Beats by
-6.5pp
below demographic expectation
What this means: About 47% of students here test proficient in math and reading, compared with the roughly 54% 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 MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL's state test result (47.0% proficient) is higher than 2 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL this school | 238 | 58.4% | 47.0% |
| BROCTON MIDDLE HIGH SCHOOL BROCTON | 252 | 60.3% | 40.2% |
| L A WEBBER MIDDLE-HIGH SCHOOL LYNDONVILLE | 238 | 54.6% | 61.4% |
| CAIRO-DURHAM HIGH SCHOOL CAIRO | 333 | 58.9% | 66.5% |
| LYONS SENIOR HIGH SCHOOL LYONS | 266 | 63.5% | 59.7% |
| AFTON JUNIOR/SENIOR HIGH SCHOOL AFTON | 219 | 56.6% | 43.6% |
Matched among New York high 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 MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL ranks
Among high schools| Measure | This school | In New York | In Livingston County |
|---|---|---|---|
| State test proficiency ranked highest first | 47.0% | #786 of 1,135 | #8 of 8 |
| Math proficiency ranked highest first | 46.7% | #644 of 1,109 ▲ 1 | #8 of 8 no change |
| Reading proficiency ranked highest first | 57.1% | #824 of 1,135 ▼ 69 | #7 of 8 ▼ 2 |
| Enrollment ranked largest first | 238 | #1,024 of 1,216 | #7 of 8 |
| Students per teacher ranked fewest first | 8.3:1 | #77 of 1,058 | #2 of 7 |
| Diversity index ranked most diverse first | 45.7% | #587 of 1,070 | #1 of 7 |
| Free and reduced lunch ranked highest share first | 58.4% | #612 of 1,167 | #1 of 8 |
| Enrollment change since 2017-18 ranked fastest growth first | +3.5% | #246 of 339 | N/A |
Ranked against other public high 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
238
+24 (+11%) vs 2020
-8% since 1990-91, when it was 260
Student : Teacher
8.3:1
was 7.6:1
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 | 238 | 28.7 | 8.3:1 | 58% (139) |
| 2023-24 | 219 | 31.1 | 7.0:1 | 60% (132) |
| 2022-23 | 223 | 28.9 | 7.7:1 | 57% (128) |
| 2020-21 | 214 | 28 | 7.6:1 | 56% (120) |
| 2017-18 | 230 | 24.3 | 9.5:1 | 64% (148) |
| 2015-16 | 220 | 17 | 12.9:1 | 63% (138) |
| 2010-11 | 206 | 23 | 9.0:1 | 31% (63) |
| 2000-01 | 332 | 31 | 10.7:1 | 33% (108) |
| 1990-91 | 260 | 22 | 11.8:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL.
About MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL is a small high school in MOUNT MORRIS, New York, administered by MOUNT MORRIS CENTRAL SCHOOL DISTRICT. The school serves 238 students in grades 7 through 12 in 2024-25. The average among high schools in New York is roughly 668 students; this school is 64% smaller than that.
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL is one of 2 schools in MOUNT MORRIS CENTRAL SCHOOL DISTRICT, which enrolls 533 students in total.
Roughly 69% of students at MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL are White. Beyond that, enrollment is 23% Hispanic, 4% multiracial, and 2% Asian. The White share of the county population is higher, at 89%. Pick two students at random and there is a 46% chance they belong to different racial or ethnic groups; that figure is the school's diversity index.
A ratio of 8.3:1 comes from the school's 28.7 full-time-equivalent teachers. The school has fewer students per teacher than the 11.0:1 average for high schools in New York. The lunch program counts 58% of students at MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL as eligible for free or reduced-price meals. Compared with the 42% average for public schools in Livingston County, the school's rate is higher.
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL is graded C by allk12, scoring above 25% of New York public high schools once test results, poverty-adjusted performance, and the recent trend are combined.
After adjusting for student poverty, MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL lands between the top and bottom 10% of New York schools. Its average proficiency rate on state tests is 47.0%; the prediction is 53.5%.
According to the American Community Survey, in Livingston County, the median household income is $74,001, a bachelor's degree or higher is held by about 31% of adults, and the poverty rate is about 5%. There are 21 public schools in Livingston County, enrolling about 7,217 students in all.
The shortest distance from MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL to another public school is less than a tenth of a mile, to MOUNT MORRIS ELEMENTARY SCHOOL. Counting only straight-line distance, at least 8 other public schools are within ten miles. Of the 9 nearby schools with scores, including this one, MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL is 4th on average proficiency.
Federal records code the school's setting as Rural: Distant.
Enrollment grew 11% from its 2020-21 level of 214.
Discussion on this page can cover science fairs, picture day, and bus routes. Reviews and ratings from people who know the school are welcome.
Livingston County at a glance
View full county profilePopulation
61,498
Census ACS
Median income
$74,001
Household, ACS
Bachelor's+
31%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
21
7,217 students
Quick facts
Related schools
Other schools in MOUNT MORRIS CENTRAL SCHOOL DISTRICT
- MOUNT MORRIS ELEMENTARY SCHOOLElementary · 295 students
Other schools in MOUNT MORRIS
- MOUNT MORRIS ELEMENTARY SCHOOLElementary · 295 students
Nearby schools
- MOUNT MORRIS ELEMENTARY SCHOOL0.0 mi · 295
- PERRY ELEMENTARY SCHOOL6.3 mi · 411
- PERRY JUNIOR-SENIOR HIGH SCHOOL6.6 mi · 333
- GENESEO MIDDLE SCHOOL HIGH SCHOOL7.6 mi · 467
- GENESEO ELEMENTARY SCHOOL7.6 mi · 406
- YORK CENTRAL ELEMENTARY SCHOOL8.2 mi · 275
Frequently asked questions
About MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOLWhat is the total enrollment at MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL?
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL enrolls approximately 238 students in grades 07-12.
What grades does MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL serve?
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL serves grades 07-12.
How many teachers does MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL have?
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL employs 29 FTE teachers, for a student-to-teacher ratio of 8.3:1.
What is the racial breakdown of students at MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL?
At MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL, the student body is approximately 69% White, 23% Hispanic, 1% Black, 2% Asian, 4% Two or more.
Is MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL public or private?
MOUNT MORRIS MIDDLE/SENIOR HIGH SCHOOL is a public K-12 school, overseen by MOUNT MORRIS CENTRAL SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.