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Welcome to the COBLESKILL-RICHMONDVILLE HIGH SCHOOL community. What's one thing that would make COBLESKILL-RICHMONDVILLE HIGH SCHOOL even better?
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Enrollment
479
High
DISTRICT 379 · STATE 668
SCHOOL COMMUNITY·COBLESKILL-RICHMONDVILLE CENTRAL SCHOOL DISTRICT·NCES 360001000566
COBLESKILL-RICHMONDVILLE HIGH SCHOOL
1353 STATE RT 7, RICHMONDVILLE, NY 12149 · (518) 234-4032 · Schoharie County
GRADES 09–12HIGH41-RURALTITLE IREGULAR SCHOOL479 STUDENTS
B+
allk12 Grade
Scored higher than 71% of New York public high schools
- B+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 high schools
Student : Teacher
11.1:1
43 FTE teachers
DISTRICT 11.3:1 · STATE 11.0:1
Free / Reduced Lunch
40%
190 students
DISTRICT 38% · STATE 58%
Community
1
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 9 | 111 | 23% |
| Grade 10 | 130 | 27% |
| Grade 11 | 115 | 24% |
| Grade 12 | 100 | 21% |
| Ungraded | 23 | 5% |
Student demographics
21%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 19% · 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
Test scores
NYS Assessments 2024-25 . % Proficient (Level 3 + Level 4)English Language Arts
78.0%
NY avg 58.3% . +0.0pp since 2023
Math
52.0%
NY avg 57.4% . -12.0pp since 2023
What this means: On the NYS Assessments, New York's statewide test, about 78 of every 100 students at this school read and write at grade level and about 52 of 100 do math at grade level. Across all New York schools, those numbers are about 58 and 57. Reading and writing scores have held steady since 2023, while math scores are down about 12 points.
NYS Assessments results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 78.0% | 52.0% |
| 2023-24 | 78.0% | 64.0% |
% 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
71.8%
composite math + reading, all grades
Predicted
60.4%
based on NY schools with similar FRL share
Beats by
+11.4pp
above demographic expectation
What this means: About 72% of students here test proficient in math and reading, compared with the roughly 60% 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 COBLESKILL-RICHMONDVILLE HIGH SCHOOL
COBLESKILL-RICHMONDVILLE HIGH SCHOOL's state test result (71.8% proficient) is higher than 4 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| COBLESKILL-RICHMONDVILLE HIGH SCHOOL this school | 479 | 39.7% | 71.8% |
| WILSON MIDDLE/HIGH SCHOOL WILSON | 487 | 40.0% | 50.5% |
| SULLIVAN WEST HIGH SCHOOL AT LAKE HUNTINGTON LAKE HUNTINGTON | 492 | 40.9% | 65.3% |
| BYRON-BERGEN JUNIOR/SENIOR HIGH SCHOOL BERGEN | 444 | 42.6% | 54.3% |
| HOMER SENIOR HIGH SCHOOL HOMER | 558 | 38.2% | 71.0% |
| SARANAC HIGH SCHOOL SARANAC | 468 | 39.7% | 72.7% |
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 COBLESKILL-RICHMONDVILLE HIGH SCHOOL ranks
Among high schools| Measure | This school | In New York |
|---|---|---|
| State test proficiency ranked highest first | 71.8% | #307 of 1,135 |
| Math proficiency ranked highest first | 52.0% | #557 of 1,109 ▼ 115 |
| Reading proficiency ranked highest first | 78.0% | #450 of 1,135 ▲ 57 |
| Enrollment ranked largest first | 479 | #573 of 1,216 |
| Students per teacher ranked fewest first | 11.1:1 | #536 of 1,058 |
| Diversity index ranked most diverse first | 20.7% | #869 of 1,070 |
| Free and reduced lunch ranked highest share first | 39.7% | #860 of 1,167 |
| Enrollment change since 2017-18 ranked steepest decline first | -15.2% | #282 of 743 |
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
479
-48 (-9%) vs 2020
-28% since 2000-01, when it was 666
Student : Teacher
11.1:1
was 11.7:1
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 | 479 | 43.2 | 11.1:1 | 40% (190) |
| 2023-24 | 490 | 48 | 10.2:1 | 45% (221) |
| 2022-23 | 474 | 47 | 10.1:1 | 47% (225) |
| 2020-21 | 527 | 45 | 11.7:1 | 43% (227) |
| 2017-18 | 565 | 44 | 12.8:1 | 44% (248) |
| 2015-16 | 533 | 41 | 13.0:1 | 40% (211) |
| 2010-11 | 632 | 50 | 12.6:1 | 28% (178) |
| 2000-01 | 666 | 47 | 14.2:1 | 42% (277) |
Source: NCES Common Core of Data. Rows are the federal collections on file for COBLESKILL-RICHMONDVILLE HIGH SCHOOL.
About COBLESKILL-RICHMONDVILLE HIGH SCHOOL
COBLESKILL-RICHMONDVILLE HIGH SCHOOL is a small high school in RICHMONDVILLE, New York. Enrollment in 2024-25 was 479 students in grades 9 through 12. Against the 668-student average for high schools in New York, enrollment here is 28% lower.
Enrollment across the 4 schools in COBLESKILL-RICHMONDVILLE CENTRAL SCHOOL DISTRICT totals 1,514 students.
The student body at COBLESKILL-RICHMONDVILLE HIGH SCHOOL is 89% White. Other groups include 7% Hispanic. The county population is about 90% White, within a few points of the school. COBLESKILL-RICHMONDVILLE HIGH SCHOOL's diversity index is 21%, against a US figure of 70%.
The count of teachers at COBLESKILL-RICHMONDVILLE HIGH SCHOOL is 43.2 full-time equivalents, for a ratio of 11.1:1. For comparison, high schools in New York average 11.0:1. Around 40% of the school's students qualify for free or reduced-price meals.
Measured against New York public high schools, COBLESKILL-RICHMONDVILLE HIGH SCHOOL receives a B+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.
COBLESKILL-RICHMONDVILLE HIGH SCHOOL's actual average proficiency rate on state tests (71.8%) and its predicted rate (60.4%) put it outside the top and bottom 10% of New York schools.
Within Schoharie County, the median household income is $70,133, 26% of adults hold a bachelor's degree or higher, and about 8% of residents live below the federal poverty line. Besides COBLESKILL-RICHMONDVILLE HIGH SCHOOL, Schoharie County has 10 other public schools.
The nearest public school is JOSEPH B RADEZ ELEMENTARY SCHOOL, at about 2.0 miles. Around the school, 3 other public schools are within five miles. Of the 8 nearby schools with scores, including this one, COBLESKILL-RICHMONDVILLE HIGH SCHOOL is 1st on average proficiency.
NCES describes the area around COBLESKILL-RICHMONDVILLE HIGH SCHOOL as Rural: Fringe, meaning in rural territory close to an urban area.
Enrollment has fallen by 48 students since 2020-21, to 479.
Families, students, and staff can use this page to discuss school safety, transportation, and start times at COBLESKILL-RICHMONDVILLE HIGH SCHOOL. Alumni can share how the school prepared them.
Schoharie County at a glance
View full county profilePopulation
30,049
Census ACS
Median income
$70,133
Household, ACS
Bachelor's+
26%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
11
3,597 students
Quick facts
Related schools
Other schools in COBLESKILL-RICHMONDVILLE CENTRAL SCHOOL DISTRICT
- GEORGE D RYDER ELEMENTARY SCHOOLElementary · 364 students
- WILLIAM H GOLDING MIDDLE SCHOOLMiddle · 344 students
- JOSEPH B RADEZ ELEMENTARY SCHOOLElementary · 327 students
Other schools in RICHMONDVILLE
- JOSEPH B RADEZ ELEMENTARY SCHOOLElementary · 327 students
Nearby schools
- JOSEPH B RADEZ ELEMENTARY SCHOOL2.0 mi · 327
- GEORGE D RYDER ELEMENTARY SCHOOL2.4 mi · 364
- WILLIAM H GOLDING MIDDLE SCHOOL2.5 mi · 344
- SHARON SPRINGS CENTRAL SCHOOL10.6 mi · 264
- MIDDLEBURGH JUNIOR/SENIOR HIGH SCHOOL10.6 mi · 284
- MIDDLEBURGH ELEMENTARY SCHOOL10.8 mi · 330
Frequently asked questions
About COBLESKILL-RICHMONDVILLE HIGH SCHOOLWhat is the total enrollment at COBLESKILL-RICHMONDVILLE HIGH SCHOOL?
COBLESKILL-RICHMONDVILLE HIGH SCHOOL enrolls approximately 479 students in grades 09-12.
What grades does COBLESKILL-RICHMONDVILLE HIGH SCHOOL serve?
COBLESKILL-RICHMONDVILLE HIGH SCHOOL serves grades 09-12.
What is the student-teacher ratio at COBLESKILL-RICHMONDVILLE HIGH SCHOOL?
The student-to-teacher ratio at COBLESKILL-RICHMONDVILLE HIGH SCHOOL is approximately 11.1:1 (43 FTE teachers).
What is the student diversity at COBLESKILL-RICHMONDVILLE HIGH SCHOOL?
Student demographics at COBLESKILL-RICHMONDVILLE HIGH SCHOOL are roughly 89% White, 7% Hispanic, 1% Black, 0% Asian, 2% Two or more.
What district is COBLESKILL-RICHMONDVILLE HIGH SCHOOL in?
COBLESKILL-RICHMONDVILLE HIGH SCHOOL is part of COBLESKILL-RICHMONDVILLE CENTRAL SCHOOL DISTRICT.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.