Mendon El Sch
School pathway
Test scores
PSSA + Keystone 2024-25 . % Proficient or AdvancedWhat this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 54 of every 100 students at this school read and write at grade level and about 66 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 12 points since 2023, while math scores are up about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 67% of students here test proficient in math and reading, compared with the roughly 53% 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%.
7-year change
SY 2017-18 vs SY 2024-25About 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 profileQuick facts
Related schools
- Yough SHSHigh · 592 students
- Yough Intrmd/MS SchMiddle · 541 students
- H W Good El SchElementary · 270 students
- West Newton El SchElementary · 181 students
- Yough Intrmd/MS Sch0.1 mi · 541
- Stanwood El Sch4.9 mi · 518
- Southmoreland SHS4.9 mi · 566
- Southmoreland Primary Center5.0 mi · 277
- Central Westmoreland Career and Technology Center5.1 mi · 5
- West Newton El Sch5.2 mi · 181