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SCHOOL COMMUNITY·YOUGH SD·NCES 422115004507

Mendon El Sch

164 Route 31, Ruffsdale, PA 15679 · (724) 872-6484 · Westmoreland County
GRADES KG–04ELEMENTARY41-RURALTITLE IREGULAR SCHOOL234 STUDENTS
Enrollment
234
Elementary
DISTRICT 228 · STATE 443
Student : Teacher
13.5:1
17 FTE teachers
DISTRICT 13.0:1 · STATE 13.1:1
Free / Reduced Lunch
57%
134 students
DISTRICT 49% · STATE 75%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
43
Grade 1
58
Grade 2
32
Grade 3
55
Grade 4
46
Student demographics
White
22797%
DISTRICT 92% · STATE 60%
Hispanic
21%
DISTRICT 1% · STATE 16%
Black
10%
DISTRICT 2% · STATE 14%
Two+
42%
DISTRICT 5% · STATE 5%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
9842%
Female
13658%

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
54.0%
PA avg 51.1% . -11.6pp since 2023
Math
66.0%
PA avg 43.0% . +1.5pp since 2023
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
67.1%
composite math + reading, all grades
Predicted
53.1%
based on PA schools with similar FRL share
Beats by
+14.0pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
234
-1 (0%) vs 2017
Student : Teacher
13.5:1
was 14.0:1
% White
97%
was 95%
% Hispanic
1%
was 0%
% Black
0%
was 1%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About Mendon El Sch

Set in Ruffsdale, Pennsylvania, Mendon El Sch is a small elementary campus, one of the schools within Yough SD. It works with 234 students across grades K through 4. Enrollment runs roughly 47% smaller than the state mean of about 443.

Across the 5 schools in Yough SD (1,818 students total), Mendon El Sch accounts for its share of the district's footprint.

For racial and ethnic makeup, Mendon El Sch shows that nearly all students (97%) are White.

On the resource side, Staff filings list 17 full-time-equivalent teachers, which works out to roughly 13.5:1 students per teacher. That tracks the state average closely. Around 57% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator.

On a residual basis (actual vs predicted given the student mix), Mendon El Sch sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 53.1%; this one delivers 67.1%.

In the surrounding community, the surrounding county (Westmoreland County) records that median household income runs about $74,109, roughly 33% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Westmoreland County's 85 public schools (combined enrollment of about 41,302 students), Mendon El Sch is one campus in the mix.

Yough Intrmd/MS Sch is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 3 other public schools cluster around Mendon El Sch. Among the 7 schools in that immediate cluster with test data (this one included), Mendon El Sch ranks 3rd on composite proficiency, ahead of the local average of 58.1%.

Geographically, the school is in an outlying area.

Trend over the last 7 years. Over the past 7-year window, the student count held roughly steady: 235 students in 2018 compared to 234 in 2025.

Within the allk12 community for this school, members of the Mendon El Sch community share and discuss enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

Westmoreland County at a glance

View full county profile
Population
352,500
Census ACS
Median income
$74,109
Household, ACS
Bachelor's+
33%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
85
41,302 students

Quick facts

School name
Mendon El Sch
District
Yough SD
Address
164 Route 31, Ruffsdale, PA 15679
Phone
(724) 872-6484
County
Westmoreland County
Level
Elementary
Grade range
KG–04
Total enrollment
234
Teachers (FTE)
17
Student–teacher ratio
13.5:1
Free/Reduced lunch
134 (57%)
Locale
41-Rural: Fringe
NCES ID
422115004507
Charter school
No
Virtual school
No

Related schools

Other schools in Yough SD
Other schools in Ruffsdale
Nearby schools

Frequently asked questions

About Mendon El Sch
What is the total enrollment at Mendon El Sch?
Mendon El Sch enrolls approximately 234 students in grades KG-04.
What grades does Mendon El Sch serve?
Mendon El Sch serves grades KG-04.
What is the student-teacher ratio at Mendon El Sch?
The student-to-teacher ratio at Mendon El Sch is approximately 13.5:1 (17 FTE teachers).
What is the racial breakdown of students at Mendon El Sch?
At Mendon El Sch, the student body is approximately 97% White, 1% Hispanic, 0% Black, 2% Two or more.
Is Mendon El Sch public or private?
Mendon El Sch is a public K-12 school, overseen by Yough SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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