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Average

#1041 of 2,842 schools in PA

Top 37% in state

Canon-mcmillan Shs

High School · Canon-McMillan SD

314 Elm St Extension, Canonsburg, PA 15317

Enrollment

1,683

Student-Teacher

17.4:1

Score

6.9

Grades

9th – 12th

Updated 2022-23

How this school compares

In Canonsburg

#3 of 6

public schools

Pennsylvania high schools

#154 of 641

In district

#4 of 9

Canon-McMillan SD

Academic performance

9.5 / 10

Exceptional

About Canon-mcmillan Shs

Canon-McMillan SHS serves 1,683 students in grades 9-12 in Canonsburg, Pennsylvania, operating as a regular public high school with 97 full-time equivalent teachers and a student-teacher ratio of 17.4:1. The school earns a solid 7.0 out of 10 MySchoolScout rating and ranks #748 out of 2,852 Pennsylvania high schools, placing it in the 74th percentile statewide with an impressive 8.4 out of 10 academic score. Students demonstrate strong performance in English Language Arts, with 77% achieving proficiency or above across grade levels.

Math performance shows 58% of students meeting proficiency standards, indicating solid foundational skills with opportunities for continued growth in STEM subjects. The school draws from an affluent suburban community where the median household income reaches $102,204 and half of residents hold bachelor's degrees or higher. With a low poverty rate of just 3.9% and median home values around $300,000, the area reflects a stable, education-focused environment that supports student achievement.

Canon-McMillan SHS operates in Washington County's large suburban setting, serving families in a well-established community of over 43,000 residents who value educational excellence and community involvement.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress6.2Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-1.33 pts/yr
Data Period2019–2024
TrendDeclining
Academics9.5Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency83%
Reading/ELA Proficiency79%
Math vs. State Avg+41 pts
Reading vs. State Avg+15 pts
Overall Proficiency81%
Expected (poverty-adj.)62%
vs. Expected+18.6 pts
Adjusted Percentile92th
College Readiness8.8Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation21.9%
IB ProgramNo
Resources & Environment1.8Significantly Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio17.4:1
Per-Pupil Spending$13,568

Canon-mcmillan Shs — Students at Canon-mcmillan Shs score 81% proficient, which is above what's typical for similar communities (expected: 62%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

29.9%

Students qualifying for federal meal assistance

Test Scores PA PSSA (2023-24)

Math Proficiency 69.2%
School
State
42.0%
ELA Proficiency 77.9%
School
State
64.0%

Based on 5 test records from PA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
67%
ELA
79%
2021*
Math
83%
2024
Math
57.6%
ELA
76.7%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.2/10.

How Canon-mcmillan Shs Compares

See how Canon-mcmillan Shs performs across key quality dimensions compared to state benchmarks.

Overall Score
6.9/10
63th percentile in PA
Academic
9.5/10
9.5/10
Growth
6.2/10
Above average
Environment
1.8/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
30%
Teaching Staff
17:1 student-teacher ratio
97 teachers

Location

314 Elm St Extension, Canonsburg, PA 15317

Nearby Alternatives

Families considering Canon-mcmillan Shs may also want to explore other high schools in the area. Trinity East El Sch (rated 8.6/10, 4.3 miles away, in nearby Washington), which scores notably higher. Another option is Borland Manor El Sch (rated 8.4/10, 1.6 miles away), which scores notably higher. Additionally, Wylandville El Sch (rated 7.9/10, 4.6 miles away, in nearby Eighty Four), which scores slightly higher. For more schools in Canonsburg, see our Canonsburg schools guide .

Nearby Schools

20 within 5.7 mi
School Distance Rating
South Central El Canonsburg 0.6 mi 4.3
Canon-McMillan MS Canonsburg 0.7 mi 6.5
Chartiers-Houston JSHS Houston 1.7 mi 5.5
Borland Manor El Sch Canonsburg 1.6 mi 8.4
North Strabane Intrmd Sch Canonsburg 1.6 mi 7.4
CENTRAL CHRISTIAN ACADEMY Houston 1.8 mi 6.6
Allison Park El Sch Houston 2.1 mi 7.2
Muse El Sch Muse 2.9 mi 6.3
Western Area CTC (of Washington County) Canonsburg 2.7 mi
SOUTHWOOD SCHOOL Canonsburg 2.9 mi 6.3
Trinity East El Sch Washington 4.3 mi 8.6
Cecil Intrmd Sch Mc Donald 5.0 mi 5.8
Pleasant Valley El Sch Mcmurray 4.1 mi 7.6
Peters Twp MS Mcmurray 4.2 mi 7.1
Wylandville El Sch Eighty Four 4.6 mi 7.9
FIRST LOVE CHRISTIAN ACADEMY Washington 5.0 mi
FAITH CHRISTIAN SCHOOL Washington 5.5 mi 5.9
KINDER CARE LEARNING CENTER Mcmurray 4.7 mi
KINDERCARE LEARNING CENTER Mcmurray 4.7 mi
TEC EDUCATION CENTER Washington 5.7 mi

Neighborhood Census ACS (2019-2023)

Census data for ZIP 15317 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$107,962

Median Home Value

$329,600

Median Rent

$1,180/mo

Population

43,813

College Educated

52%

Homeownership

80.6%

Avg Commute

26.5 min

Poverty Rate

4%

Median Age

40.9

Community Profile

The community surrounding Canon-mcmillan Shs has a median household income of $107,962. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $329,600, with a median rent of $1,180/month. The local poverty rate of 4.0% is relatively low. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Central Bucks HS-West Doylestown, PA 6.9
Phoenixville Area HS Phoenixville, PA 6.9
Springfield HS Springfield, PA 6.9
Ephrata SHS Ephrata, PA 7.0
Southern Lehigh SHS Center Valley, PA 7.0
Central Bucks HS-South Warrington, PA 6.8

Frequently Asked Questions

Common questions about Canon-mcmillan Shs

What grades does Canon-mcmillan Shs serve?

Canon-mcmillan Shs serves students in grades 9th through 12th.

How many students attend Canon-mcmillan Shs?

Canon-mcmillan Shs has an enrollment of approximately 1,683 students.

What is the student-teacher ratio at Canon-mcmillan Shs?

The student-teacher ratio at Canon-mcmillan Shs is 17.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Canon-mcmillan Shs rank in PA?

Canon-mcmillan Shs is ranked #1041 out of 2,842 schools in PA.

What is Canon-mcmillan Shs's MySchoolScout rating?

Canon-mcmillan Shs has a composite rating of 6.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Canon-mcmillan Shs?

Based on the most recent state assessment data, Canon-mcmillan Shs has 69.2% math proficiency and 77.9% reading/ELA proficiency.

Is Canon-mcmillan Shs a charter school?

No, Canon-mcmillan Shs is not a charter school. It is a traditional public school operated by the local school district.

Is Canon-mcmillan Shs a Title I school?

No, Canon-mcmillan Shs is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Canon-mcmillan Shs?

29.9% of students at Canon-mcmillan Shs qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
17 Car-Dependent
Bike Score
21 Somewhat Bikeable
City Safety
Average (271/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Canonsburg). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,683
Student-Teacher Ratio
17.4:1
Teachers (FTE)
97
Free/Reduced Lunch
29.9%
Type
regular
Setting
Large Suburb
County
Washington County
Data Year
2023–2024

District

Canon-McMillan SD
District Enrollment
5,435
Schools in District
9
Per-Pupil Spending
$14,528
District Rank
#4 of 9

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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