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C.B. Jennings International Elementary Magnet vs Charles Barnum Magnet School

A head-to-head comparison of two elementary schools in Connecticut, United States, 4.4 km apart, using official American 2025 data. The better value in each row is highlighted.

MeasureC.B. Jennings International Elementary Magnet
New London, Connecticut
Charles Barnum Magnet School
Groton, Connecticut
Success Index (US)
22
Lower 50%
66
Top 50%
State rank#547 of 596#304 of 596
National rank#43511 of 50,301#14158 of 50,301
SectorPublicPublic
TypeElementaryElementary
Year rangeGrades PK–5Grades PK–5
Students406339
Enrollment406339
Free/reduced-price lunch91.6%51.3%
Students per teacher9.412.1
Reading proficiency20%62%
Math proficiency17%52%
cityNew LondonGroton
stateConnecticutConnecticut
Website––

The verdict

  • •Charles Barnum Magnet School scores higher on the Success Index (US) (65.9 vs 22.1).
  • •Charles Barnum Magnet School does better on math proficiency (52% vs 17%).
  • •Charles Barnum Magnet School does better on reading proficiency (62% vs 20%).
  • •Charles Barnum Magnet School does better on community advantage (fewer free/reduced-price lunch) (51.3% vs 91.6%).
  • •C.B. Jennings International Elementary Magnet does better on students per teacher (9.4 vs 12.1).
  • •C.B. Jennings International Elementary Magnet is the larger school with 406 students compared with 339.

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 C.B. Jennings International Elementary Magnet better than Charles Barnum Magnet School?

On the Success Index (US), Charles Barnum Magnet School ranks higher (65.9 vs 22.1 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 C.B. Jennings International Elementary Magnet and Charles Barnum Magnet School?

About 4.4 km in a straight line, between New London and Groton in Connecticut.

Which has the better Enrollment?

C.B. Jennings International Elementary Magnet: 406. Charles Barnum Magnet School: 339. Students enrolled in the latest NCES directory year.

How do C.B. Jennings International Elementary Magnet and Charles Barnum Magnet School rank in Connecticut?

C.B. Jennings International Elementary Magnet is 547th of 596 and Charles Barnum Magnet School is 304th of 596 among elementary schools in Connecticut on the 2025 Success Index (US).