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Public schoolElementaryGrades 1–5

Thornton School

🇺🇸 Official data · 2025Johnston, Rhode Island 02919 · Johnston

34.7/ 100
Success Index (US)
Lower 50%

#118 of 172 elementary schools in Rhode Island
#35478 of 50,301 nationally

How is this calculated?
Students
340
Enrollment
340
Source: NCES CCD
Free/reduced-price lunch
68.8%
Source: NCES CCD
Students per teacher
11.0
Source: NCES CCD

About Thornton School

Thornton School is a public elementary located in Johnston, in the Johnston school district of Rhode Island, United States. It caters for Grades 1–5. In 2025 it enrolled 340 students. Traditional public schools run by a school district; free to attend.

Its Success Index (US) is 34.7 out of 100, placing it in the lower 50% of elementary schools in United States and 118th of 172 ranked elementary schools in Rhode Island. Its strongest component is students per teacher (88th percentile), and its weakest is reading proficiency (18th percentile).

Other published figures: enrollment 340.

There are 8 schools in Johnston; Thornton School ranks 6th of 7 scored schools there.

Success Index (US) breakdown

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

  • Math proficiency (30%)29%
  • Reading proficiency (30%)31%
  • Community advantage (fewer free/reduced-price lunch) (25%)68.8%
  • Students per teacher (15%)11.0

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 Thornton School by the official sources.

Enrollment
340
Students enrolled in the latest NCES directory year.
Free/reduced-price lunch
68.8%
Share of students eligible for free or reduced-price lunch.
Students per teacher
11.0
Enrollment divided by FTE teachers; not class size.
Reading proficiency
31%
Share of tested students proficient or above (all students, all grades).
Math proficiency
29%
Share of tested students proficient or above (all students, all grades).

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Schools near Thornton School

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

Similar schools

Public elementary schools in Rhode Island with a comparable Enrollment.

Frequently asked questions

Is Thornton School a good school?

Thornton School has a Success Index (US) of 34.7 out of 100 (Lower 50% of elementary schools in United States) and ranks #118 of 172 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 Thornton School rank in Rhode Island?

Thornton School ranks #118 of 172 elementary schools in Rhode Island and #35478 of 50,301 nationally on the Success Index (US) (2025 data).

How many students attend Thornton School?

Thornton School had 340 students in 2025.

Is Thornton School a elementary school or a high school?

Thornton School is classified as a elementary covering Grades 1–5. It is a public school.

What other schools are near Thornton School?

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