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US School RatingsPublic school data for parents and homebuyers

Public middle school · Keystone Central SD

Central Mountain MS

Grades 05–08 · Mill Hall, PA · NCES 421272500449

School overview

At a glance

Reported students

879

NCES CCD 2024–25, where reported

Teachers (FTE)

65.07

NCES CCD 2024–25

Student–teacher ratio

13.5:1

Calculated, not a class-size measure

Grades served

05–08

NCES preliminary directory 2025–26

School benchmarks

Pennsylvania middle enrollment

85th percentile

Compared with 514 same-level schools reporting enrollment.

District median enrollment

266.5

Central Mountain MS: 879 reported students.

State peer staffing position

61th percentile

13.5:1 reported; state peer median 12.8:1. Ratio is not class size.

Profile interpretation

What the reported data says about Central Mountain MS

Central Mountain MS is a public middle school serving grades 05–08 in Mill Hall. It is one of 8 current school records connected to Keystone Central SD. NCES reports 879 students for 2024–25.

Among 514 middle schools in Pennsylvania with comparable records, this school is larger than the reported median of 562.5 students. Its enrollment is at approximately the 85th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 13.5:1, close to the Pennsylvania median of 12.8:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The two largest reported race and ethnicity groups are White (87.4%) and multiracial (5.6%). English learners represent 0.9% of enrollment. Students served under IDEA represent 1.7%. These figures help families understand who the school serves; they are not rating inputs.

Turn data into a school visit

Questions worth asking Central Mountain MS

  1. 1How do the reported 13.5:1 student–teacher ratio and 65.07 teacher FTE translate into actual class sizes by grade?
  2. 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
  3. 3How are the school's 4.4 counselor FTE allocated across grades and student needs?
  4. 4Does community eligibility provide breakfast and lunch to every enrolled student, and are summer meals available?

Student context

Enrollment needs

English learners
0.9%
Students with disabilities
1.7%
Free/reduced-price lunch
Not reported
Lunch program
Yes under Community Eligibility Option (CEO)

People available to students

Support staff

Counselors (FTE)
4.4
Nurses (FTE)
1
Psychologists (FTE)
0.84
Social workers (FTE)
0.2

Student demographics

Race and ethnicity share of reported enrollment

  • White87.4%
  • Hispanic5.1%
  • Black1.7%
  • Asian0.2%
  • American Indian / Alaska Native0%
  • Native Hawaiian / Pacific Islander0%
  • Multiracial5.6%

Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.

Learning opportunities

Programs reported by the school

Advanced Placement

Not reported

Gifted and talented

Not reported as offered

Computer science

Not reported

Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.

Continue exploring

Other schools in Keystone Central SD

Start with campuses at the same school level or with similar reported enrollment.

Central Mountain HS

High · Grades 09–12

1,013 reported students

Robb El Sch

Elementary · Grades KG–04

375 reported students

Mill Hall El Sch

Elementary · Grades KG–04

318 reported students

Woodward El Sch

Elementary · Grades KG–04

215 reported students

Renovo El Sch

Elementary · Grades KG–06

155 reported students

Liberty-Curtin El Sch

Elementary · Grades KG–04

151 reported students

View all 8 district schools →