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Portsmouth High School

🇺🇸 Official data · 2025Portsmouth, Rhode Island 02871 · Portsmouth

79.8/ 100
Success Index (US)
Top 10%

#5 of 57 high schools in Rhode Island
#1301 of 16,910 nationally

How is this calculated?
Students
785
Enrollment
785
Source: NCES CCD
Free/reduced-price lunch
19%
Source: NCES CCD
Students per teacher
11.4
Source: NCES CCD

About Portsmouth High School

Portsmouth High School is a public high located in Portsmouth, in the Portsmouth school district of Rhode Island, United States. It caters for Grades 9–12. In 2025 it enrolled 785 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 79.8 out of 100, placing it in the top 10% of high schools in United States and 5th of 57 ranked high schools in Rhode Island. Its strongest component is community advantage (fewer free/reduced-price lunch) (92th percentile), and its weakest is math proficiency (71th percentile).

Other published figures: enrollment 785.

There are 4 schools in Portsmouth; Portsmouth High School ranks 1st of 4 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)56%
  • Reading proficiency (30%)74%
  • Community advantage (fewer free/reduced-price lunch) (25%)19%
  • Students per teacher (15%)11.4

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 Portsmouth High School by the official sources.

Enrollment
785
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
19%
Share of students eligible for free or reduced-price lunch.
Students per teacher
11.4
Enrollment divided by FTE teachers; not class size.
Reading proficiency
74%
Share of tested students proficient or above (all students, all grades).
Math proficiency
56%
Share of tested students proficient or above (all students, all grades).

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Schools near Portsmouth High School

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

Similar schools

Public high schools in Rhode Island with a comparable Enrollment.

Frequently asked questions

Is Portsmouth High School a good school?

Portsmouth High School has a Success Index (US) of 79.8 out of 100 (Top 10% of high schools in United States) and ranks #5 of 57 in Rhode Island. 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 Portsmouth High School rank in Rhode Island?

Portsmouth High School ranks #5 of 57 high schools in Rhode Island and #1301 of 16,910 nationally on the Success Index (US) (2025 data).

How many students attend Portsmouth High School?

Portsmouth High School had 785 students in 2025.

Is Portsmouth High School a elementary school or a high school?

Portsmouth High School is classified as a high covering Grades 9–12. It is a public school.

What other schools are near Portsmouth High School?

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