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Trinity Senior High School

Public Grades 9-12
178th
SchoolDigger Rank ?
of 681 Pennsylvania High Schools
Better than 74% of Pennsylvania high schools
Summary

Trinity Senior High School is a public high school located in Washington, PA, serving 1,050 students in grades 9-12. The school is part of the Trinity Area School District and has consistently ranked among the top high schools in Pennsylvania, with a current statewide ranking of 178 out of 681 schools and a 4-star rating from SchoolDigger.

Trinity Senior High School consistently outperforms the state average on Keystone Exams, with higher percentages of students scoring proficient or better in Algebra I, Biology, and Literature. For example, in 2024-2025, 73% of Trinity students were proficient or better in Literature, compared to the state average of 62.1%. The school also maintains strong graduation rates, with a 4-year graduation rate of 96.2% in 2023-2024, significantly higher than the state average. Additionally, Trinity performs well across various student subgroups, including female students, male students, white students, and students with disabilities.

While Trinity Senior High School outperforms many of the nearby schools, such as Peters Township High School, in academic metrics, there are some notable exceptions. Peters Township High School, located just 10.95 miles away, consistently outperforms Trinity in Keystone Exam proficiency rates, with over 80% of students scoring proficient or better in Algebra I, Biology, and Literature. Additionally, Trinity Senior High School has a relatively high percentage of students from low socioeconomic backgrounds, with 43.24% of students qualifying for free or reduced-price lunch in 2023-2024, which is higher than some of the nearby schools, such as Peters Township High School, which has only 11.45% of students in this category.

1,054
Students ?
15.1
Student/teacher ratio ?
$17,970
Per pupil spending ?
43.1%
Free/discounted lunch ?
 231 Park Ave
       Washington, PA  15301-5799

(724) 225-5380

District: Trinity Area School District


Feeder schools for Trinity Senior High School:

Elementary:    Trinity East Elementary School
    Trinity North Elementary School
    Trinity South Elementary School
    Trinity West Elementary School
Middle:    Trinity Middle School
Racial breakdown:

White:
88.0%
Two or more races:
6.4%
Hispanic:
2.5%
more
 See top rated Pennsylvania high schools

 Compare Trinity Senior High School to nearby high schools!
At a glance
Ranking trend: Rebounding — 48th percentile in 2021 → 74th in 2025
Strengths
Test scores above the Pennsylvania average (62% vs 52% meeting standards)
95% graduate in 4 years — above the Pennsylvania average (89%)
Ranking is rebounding — up to 74th (2025) from a 48th-percentile low (2021)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school62%
District avg62%
Pennsylvania avg52%
178th of 681
Pennsylvania public high schools ?
Top 26%▼ down 13 pts since 2015
From top 14% (2015) to top 26% (2025)
See the entire ranking list of Pennsylvania High Schools →
SchoolDigger rating ?
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankPennsylvania percentileRating
202573.4178 of 68173.9%★★★★☆
202478.6123 of 68682.1%★★★★☆
202376.5140 of 67479.2%★★★★☆
202268.2217 of 63465.8%★★★☆☆
202160.1278 of 53748.2%★★☆☆☆
201975.0179 of 69374.2%★★★★☆
201876.5156 of 67376.8%★★★★☆
201777.9135 of 66379.6%★★★★☆
201662.7327 of 67751.7%★★★☆☆
201581.192 of 68086.5%★★★★☆
201462.2242 of 58058.3%★★★☆☆
201362.9229 of 59161.3%★★★☆☆
201264.6264 of 66460.2%★★★☆☆
201156.7349 of 66047.1%★★☆☆☆
201068.4202 of 64968.9%★★★☆☆
200966.3223 of 63264.7%★★★☆☆
200873.0141 of 62177.3%★★★★☆
200779.484 of 61586.3%★★★★☆
200659.9281 of 60453.5%★★★☆☆
200568.7191 of 59367.8%★★★☆☆
200465.8223 of 59062.2%★★★☆☆
200363.1228 of 58360.9%★★★☆☆

Disabled

YearAvg scoreStatewide rankPennsylvania percentileRating
202569.1114 of 52478.2%★★★★☆
202466.3123 of 51376.0%★★★★☆
202361.4147 of 50270.7%★★★★☆

Female

YearAvg scoreStatewide rankPennsylvania percentileRating
202569.4211 of 65767.9%★★★☆☆
202483.783 of 66587.5%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankPennsylvania percentileRating
202561.0249 of 65161.8%★★★☆☆
202473.8143 of 66478.5%★★★★☆
202366.2205 of 65268.6%★★★☆☆

Male

YearAvg scoreStatewide rankPennsylvania percentileRating
202574.9157 of 66076.2%★★★★☆
202472.2173 of 66273.9%★★★★☆

Multi-racial

YearAvg scoreStatewide rankPennsylvania percentileRating
202546.788 of 16546.7%★★☆☆☆
202352.971 of 12945.0%★★☆☆☆

White

YearAvg scoreStatewide rankPennsylvania percentileRating
202567.1189 of 58367.6%★★★☆☆
202473.4146 of 59575.5%★★★★☆
202368.8171 of 57770.4%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Disabled (2025)78th percentile+4 vs school
Male (2025)76th percentile~ school
Female (2025)68th percentile-6 vs school
White (2025)68th percentile-6 vs school
Low Socio Economic Status (2025)62nd percentile-12 vs school
Multi-racial (2025)47th percentile-27 vs school
By subject vs Pennsylvania (2024-2025) ?
Literature73%+11 vs state
Algebra I57%+12 vs state
Biology56%+7 vs state

4.0
1 rating
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Frequently Asked Questions about Trinity Senior High School

Trinity Senior High School ranks 178th of 681 Pennsylvania high schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 1,054 students attended Trinity Senior High School.

Students at Trinity Senior High School are 88% White, 6% Two or more races, 2% Hispanic, 2% African American, 1% Asian.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Pennsylvania Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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