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SCHOOL COMMUNITY·KEYSTONE CENTRAL SD·NCES 421272500449

Central Mountain Middle School

200 Ben Avenue, Mill Hall, PA 17751 · (570) 893-4900 · Clinton County
GRADES 05–08MIDDLE32-TOWNTITLE IREGULAR SCHOOL879 STUDENTS
B
allk12 Grade
Scored higher than 59% of Pennsylvania public middle schools
  • CTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ABeats 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 Pennsylvania public middle schools

Enrollment
879
Middle
DISTRICT 498 · STATE 594
Student : Teacher
13.5:1
65 FTE teachers
DISTRICT 13.7:1 · STATE 13.2:1
Free / Reduced Lunch
104%
915 students
DISTRICT 99% · STATE 75%
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

GradeStudentsShare
Grade 519923%
Grade 623126%
Grade 720724%
Grade 824228%
Student demographics
23%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 21% · STATE 59% · US 70%
White
76887%
DISTRICT 88% · STATE 60% · US 43%
Hispanic
455%
DISTRICT 5% · STATE 16% · US 30%
Black
152%
DISTRICT 2% · STATE 14% · US 15%
Asian
20%
DISTRICT 0% · STATE 5% · US 6%
Two+
496%
DISTRICT 5% · STATE 5% · US 5%
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
Male
44150%
Female
43850%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
45.8%
PA avg 51.1% . -2.6pp since 2023
Math
35.2%
PA avg 43.0% . +4.5pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 46 of every 100 students at this school read and write at grade level and about 35 of 100 do math at grade level. Across all Pennsylvania schools, those numbers are about 51 and 43. Reading and writing scores are down about 3 points since 2023, while math scores are up about 5 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2545.8%35.2%
2023-2448.4%30.7%
% Proficient or Advanced, all students and all tested grades.
Source: PSSA + Keystone. 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
40.6%
composite math + reading, all grades
Predicted
33.0%
based on PA schools with similar FRL share
Beats by
+7.7pp
above demographic expectation

What this means: About 41% of students here test proficient in math and reading, compared with the roughly 33% typical for Pennsylvania 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 Pennsylvania'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 →

Where Central Mountain Middle School ranks

Among middle schools
MeasureThis schoolIn Pennsylvania
State test proficiency
ranked highest first
40.6%#334 of 479
Math proficiency
ranked highest first
35.2%#272 of 513
▲ 58
Reading proficiency
ranked highest first
45.8%#331 of 513
▲ 21
Enrollment
ranked largest first
879#79 of 522
Students per teacher
ranked fewest first
13.5:1#291 of 486
Diversity index
ranked most diverse first
23.1%#364 of 486
Free and reduced lunch
ranked highest share first
104%#36 of 510
Enrollment change since 2017-18
ranked fastest growth first
+6.9%#71 of 131
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 2024-25
Enrollment
879
-159 (-15%) vs 2020
+27% since 2000-01, when it was 694
Student : Teacher
13.5:1
was 15.7:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2587965.113.5:1N/A
2023-2491565.114.1:1100% (915)
2022-2393966.814.1:155% (519)
2020-211,0386615.7:158% (606)
2017-1882262.413.2:148% (395)
2015-167936512.2:151% (407)
2010-119256813.6:142% (387)
2000-016945013.9:11% (10)
Source: NCES Common Core of Data. Rows are the federal collections on file for Central Mountain Middle School.

Since 2017-18: students up 7% (822 to 879); teachers up 4% (62.4 to 65.1).

About Central Mountain Middle School

Central Mountain Middle School is a middle school in Mill Hall, Pennsylvania, reachable at (570) 893-4900. It offers grades 5 through 8 and has 879 students enrolled. By comparison, middle schools in Pennsylvania enroll about 594 students on average.

Keystone Central SD has 9 schools and 3,324 students, and Central Mountain Middle School is one of those schools.

At Central Mountain Middle School, 87% of students are White. It is also 6% multiracial and 5% Hispanic. The diversity index for Central Mountain Middle School is 23%. For US public schools as a whole it is 70%.

Its ratio of 13.5:1 is based on 65.1 full-time-equivalent teachers. The ratio is within a point of the 13.2:1 average for middle schools in Pennsylvania.

Central Mountain Middle School earns a B on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 59% of Pennsylvania public middle schools.

The BeatsExpectations prediction for Central Mountain Middle School is 33.0%, and its average proficiency rate across its state test results is 40.6%.

Looking at the county, Clinton County, the median household earns about $60,816 a year, the share of adults with a bachelor's degree or higher is 22%, and about 11% of people live in poverty. Counting Central Mountain Middle School, Clinton County has 11 public schools.

Central Mountain Middle School's nearest public school is Mill Hall Elementary School (about 0.1 miles). In all, 4 other public schools sit within five miles of Central Mountain Middle School. On state test proficiency, Central Mountain Middle School ranks 6th in a group of 7 nearby schools.

Central Mountain Middle School has an NCES locale of Town: Distant.

Enrollment fell 15% over 4 years, reaching 879 in 2024-25. The ratio of students to teachers went from 15.7:1 to 13.5:1 over the same years.

People can post here about homework, tutoring, and testing dates and other school topics. Members of the school community can share what they know.

Clinton County at a glance

View full county profile
Population
37,798
Census ACS
Median income
$60,816
Household, ACS
Bachelor's+
22%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
11
3,879 students

Quick facts

School name
Central Mountain Middle School
District
Keystone Central SD
Address
200 Ben Avenue, Mill Hall, PA 17751
Phone
(570) 893-4900
County
Clinton County
Level
Middle
Grade range
05–08
Total enrollment
879
Teachers (FTE)
65
Student–teacher ratio
13.5:1
Free and reduced lunch
915 (104%)
Locale
32-Town: Distant
NCES ID
421272500449
Charter school
No
Virtual school
No

Related schools

Other schools in Keystone Central SD
Other schools in Mill Hall
Nearby schools

Frequently asked questions

About Central Mountain Middle School
How large is Central Mountain Middle School?
Central Mountain Middle School enrolls approximately 879 students in grades 05-08.
What age range does Central Mountain Middle School serve?
Central Mountain Middle School serves students from grade 05 through grade 08.
What is the student-teacher ratio at Central Mountain Middle School?
The student-to-teacher ratio at Central Mountain Middle School is approximately 13.5:1 (65 FTE teachers).
What is the racial breakdown of students at Central Mountain Middle School?
At Central Mountain Middle School, the student body is approximately 87% White, 5% Hispanic, 2% Black, 0% Asian, 6% Two or more.
Is Central Mountain Middle School public or private?
Central Mountain Middle School is a public K-12 school, overseen by Keystone Central SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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