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S
71.7/ 100
Success Index (US)
Top 25%

#139 of 521 middle schools in Pennsylvania
#2994 of 15,369 nationally

How is this calculated?
Students
759
Enrollment
759
Source: NCES CCD
Free/reduced-price lunch
46.1%
Source: NCES CCD
Students per teacher
13.3
Source: NCES CCD

About Trinity MS

Trinity MS is a public middle located in Washington, in the Trinity Area SD school district of Pennsylvania, United States. It caters for Grades 6–8. In 2025 it enrolled 759 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 71.7 out of 100, placing it in the top 25% of middle schools in United States and 139th of 521 ranked middle schools in Pennsylvania. Its strongest component is reading proficiency (89th percentile), and its weakest is community advantage (fewer free/reduced-price lunch) (62th percentile).

Other published figures: enrollment 759.

There are 11 schools in Washington; Trinity MS ranks 3rd of 11 scored schools there.

Success Index (US) breakdown

Each component is a percentile against middle schools across United States.

  • Math proficiency (30%)51%
  • Reading proficiency (30%)74%
  • Community advantage (fewer free/reduced-price lunch) (25%)46.1%
  • Students per teacher (15%)13.3

The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.

Published measures

All figures published for Trinity MS by the official sources.

Enrollment
759
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
46.1%
Share of students eligible for free or reduced-price lunch.
Students per teacher
13.3
Enrollment divided by FTE teachers; not class size.
Reading proficiency
74%
Share of tested students proficient or above (all students, all grades).
Math proficiency
51%
Share of tested students proficient or above (all students, all grades).

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Schools near Trinity MS

Closest schools by straight-line distance, with their Success Index (US).

Similar schools

Public middle schools in Pennsylvania with a comparable Enrollment.

Frequently asked questions

Is Trinity MS a good school?

Trinity MS has a Success Index (US) of 71.7 out of 100 (Top 25% of middle schools in United States) and ranks #139 of 521 in Pennsylvania. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.

Where does Trinity MS rank in Pennsylvania?

Trinity MS ranks #139 of 521 middle schools in Pennsylvania and #2994 of 15,369 nationally on the Success Index (US) (2025 data).

How many students attend Trinity MS?

Trinity MS had 759 students in 2025.

Is Trinity MS a elementary school or a high school?

Trinity MS is classified as a middle covering Grades 6–8. It is a public school.

What other schools are near Trinity MS?

There are 10 schools within 15 km of Trinity MS; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.