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Academy for Science and Design Charter (H) vs Thorntons Ferry School

A head-to-head comparison of two schools in New Hampshire, United States, 3.1 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureAcademy for Science and Design Charter (H)
Nashua, New Hampshire
Thorntons Ferry School
Merrimack, New Hampshire
Success Index (US)
87
Top 5%
79
Top 25%
State rank#4 of 89#72 of 254
National rank#423 of 16,910#5578 of 50,301
SectorCharterPublic
TypeHighElementary
Year rangeGrades 9โ€“12Grades PKโ€“4
Students264504
Enrollment264504
Free/reduced-price lunch2.7%12.3%
Students per teacher18.912.3
Reading proficiency95%57%
Math proficiency95%67%
cityNashuaMerrimack
stateNew HampshireNew Hampshire
Websiteโ€“โ€“

The verdict

  • โ€ขAcademy for Science and Design Charter (H) scores higher on the Success Index (US) (87.2 vs 79.0).
  • โ€ขAcademy for Science and Design Charter (H) does better on math proficiency (95% vs 67%).
  • โ€ขAcademy for Science and Design Charter (H) does better on reading proficiency (95% vs 57%).
  • โ€ขAcademy for Science and Design Charter (H) does better on community advantage (fewer free/reduced-price lunch) (2.7% vs 12.3%).
  • โ€ขThorntons Ferry School does better on students per teacher (12.3 vs 18.9).
  • โ€ขThorntons Ferry School is the larger school with 504 students compared with 264.
  • โ€ขAcademy for Science and Design Charter (H) is a charter school while Thorntons Ferry School is a public school, so fees and admission rules differ.

The Success Index (US) summarises published results and context from official data. It does not measure teaching quality or fit. Methodology.

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Frequently asked questions

Is Academy for Science and Design Charter (H) better than Thorntons Ferry School?

On the Success Index (US), Academy for Science and Design Charter (H) ranks higher (87.2 vs 79.0 out of 100). The index is built from published results and context data, not from teaching quality or fit, so visit both schools before deciding.

How far apart are Academy for Science and Design Charter (H) and Thorntons Ferry School?

About 3.1 km in a straight line, between Nashua and Merrimack in New Hampshire.

Which has the better Enrollment?

Academy for Science and Design Charter (H): 264. Thorntons Ferry School: 504. Students enrolled in the latest NCES directory year.

How do Academy for Science and Design Charter (H) and Thorntons Ferry School rank in New Hampshire?

Academy for Science and Design Charter (H) is 4th of 89 and Thorntons Ferry School is 72nd of 254 among high schools in New Hampshire on the 2025 Success Index (US).