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SCHOOL COMMUNITY·SOUTH FAYETTE TOWNSHIP SD·NCES 422058000470

South Fayette High School

3640 Old Oakdale Rd, McDonald, PA 15057 · (412) 221-4542 · Allegheny County
GRADES 09–12HIGH21-SUBURBREGULAR SCHOOL1,143 STUDENTS
Enrollment
1,143
High
DISTRICT 881 · STATE 738
Student : Teacher
14.8:1
77 FTE teachers
DISTRICT 15.1:1 · STATE 12.8:1
Free / Reduced Lunch
16%
183 students
DISTRICT 15% · STATE 75%
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

GradeStudentsShare
Grade 929726%
Grade 1027624%
Grade 1126823%
Grade 1230226%
Student demographics
46%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 51% · STATE 59% · US 70%
White
79870%
DISTRICT 66% · STATE 60% · US 43%
Hispanic
202%
DISTRICT 3% · STATE 16% · US 30%
Black
171%
DISTRICT 2% · STATE 14% · US 15%
Asian
25823%
DISTRICT 24% · STATE 5% · US 6%
Two+
494%
DISTRICT 5% · STATE 5% · US 5%
Pacific Islander
10%
DISTRICT 0% · STATE 0% · US 0%
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
54648%
Female
59752%

School pathway

Feeds from
South Fayette Middle School06–08
Based on grade levels within South Fayette Township SD. Attendance zones can vary; confirm enrollment with the district.

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Test scores

PSSA + Keystone 2024-25 . % Proficient or Advanced
English Language Arts
86.0%
PA avg 51.1% . -3.1pp since 2023
Math
74.1%
PA avg 43.0% . -5.5pp since 2023

What this means: On the PSSA + Keystone, Pennsylvania's statewide test, about 86 of every 100 students at this school read and write at grade level and about 74 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 down about 6 points.

PSSA + Keystone results by year

School yearEnglish Language ArtsMath
2024-2586.0%74.1%
2023-2489.1%79.6%
% 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
82.1%
composite math + reading, all grades
Predicted
70.8%
based on PA schools with similar FRL share
Beats by
+11.3pp
above demographic expectation

What this means: About 82% of students here test proficient in math and reading, compared with the roughly 71% 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 →

Schools most like South Fayette High School

South Fayette High School's state test result (82.1% proficient) is higher than 5 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
South Fayette High School this school1,14316.0%82.1%
Garnet Valley High School
Glen Mills
1,48516.0%80.0%
Lower Moreland High School
Huntingdon Valley
87920.7%68.7%
Unionville High School
Kennett Square
1,2638.2%81.6%
Downingtown HS East Campus
Exton
1,70820.3%71.5%
North Allegheny High School
Wexford
2,71110.4%79.2%
Matched among Pennsylvania 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 South Fayette High School ranks

Among high schools
MeasureThis schoolIn PennsylvaniaIn Allegheny County
State test proficiency
ranked highest first
82.1%#17 of 576#5 of 45
Math proficiency
ranked highest first
74.1%#29 of 626
▼ 17
#6 of 53
▼ 3
Reading proficiency
ranked highest first
86.0%#36 of 626
▼ 10
#9 of 53
▼ 3
Enrollment
ranked largest first
1,143#145 of 713#14 of 59
Students per teacher
ranked fewest first
14.8:1#399 of 601#42 of 52
Diversity index
ranked most diverse first
45.9%#184 of 604#24 of 52
Free and reduced lunch
ranked highest share first
16.0%#602 of 619#49 of 52
Enrollment change since 2017-18
ranked fastest growth first
+27.7%#20 of 221#1 of 21
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 2024-25
Enrollment
1,143
+67 (+6%) vs 2020
+122% since 1990-91, when it was 514
Student : Teacher
14.8:1
was 15.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-251,14377.114.8:116% (183)
2023-241,11574.615.0:116% (183)
2022-231,07469.315.5:110% (107)
2020-211,0766915.6:18% (85)
2017-1889558.915.2:1N/A
2015-168125215.6:113% (109)
2010-117073023.6:110% (74)
2000-014914211.7:111% (56)
1990-915143813.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for South Fayette High School.

Since 2017-18: students up 28% (895 to 1,143); teachers up 31% (58.9 to 77.1).

About South Fayette High School

South Fayette High School is a large high school with its address in McDonald, Pennsylvania. Grades offered run from 9 through 12, with 1,143 students enrolled. The average among high schools in Pennsylvania is roughly 738 students; this school is 55% above that.

South Fayette Township SD enrolls 3,522 students in 4 schools, including South Fayette High School.

White students account for 70% of enrollment at South Fayette High School. Enrollment also includes 23% Asian and 4% multiracial. By the diversity index, South Fayette High School comes in at 46%.

With 77.1 full-time-equivalent teachers in 2024-25, the ratio at South Fayette High School was 14.8:1. Among high schools in Pennsylvania, the typical ratio is 12.8:1. South Fayette High School's free or reduced-price lunch eligibility rate is 16%. By comparison, the figure for public schools in Allegheny County is 54%.

Schools in Pennsylvania with a similar free or reduced-price lunch share are predicted to score about 70.8%. South Fayette High School scores 82.1%.

Census Bureau estimates for Allegheny County show that median household income is about $78,548, roughly 46% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. South Fayette High School is one of 277 public schools in Allegheny County, which together enroll about 141,392 students.

South Fayette Intermediate School is the public school closest to South Fayette High School, about 0.1 miles away. South Fayette High School has at least 8 other public schools within five miles. Local comparison: South Fayette High School ranks 3rd of 7 nearby schools, at 82.1% versus a 71.3% average.

Its location is classified as Suburb: Large by the National Center for Education Statistics.

The student count in 2024-25 was 1,143, 6% above the 1,076 of 2020-21.

Conversations here can range across sports schedules, lunch menus, and spirit week. Reviews and ratings from people who know the school are welcome.

Allegheny County at a glance

View full county profile
Population
1,238,177
Census ACS
Median income
$78,548
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
277
141,392 students

Quick facts

School name
South Fayette High School
District
South Fayette Township SD
Address
3640 Old Oakdale Rd, McDonald, PA 15057
Phone
(412) 221-4542
County
Allegheny County
Level
High
Grade range
09–12
Total enrollment
1,143
Teachers (FTE)
77
Student–teacher ratio
14.8:1
Free and reduced lunch
183 (16%)
Locale
21-Suburb: Large
NCES ID
422058000470
Charter school
No
Virtual school
No

Related schools

Other schools in South Fayette Township SD
Other schools in McDonald
Nearby schools

Frequently asked questions

About South Fayette High School
What is the total enrollment at South Fayette High School?
South Fayette High School enrolls approximately 1,143 students in grades 09-12.
Is South Fayette High School an elementary, middle, or high school?
South Fayette High School is a high school covering grades 09-12.
How many teachers does South Fayette High School have?
South Fayette High School employs 77 FTE teachers, for a student-to-teacher ratio of 14.8:1.
What is the student diversity at South Fayette High School?
Student demographics at South Fayette High School are roughly 70% White, 2% Hispanic, 1% Black, 23% Asian, 4% Two or more.
Is South Fayette High School public or private?
South Fayette High School is a public K-12 school, overseen by South Fayette Township SD.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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