Jennings School, built in 1966, is among the smallest of the town's 11 public elementary schools. Jennings School's 351 students (March 2010 figure) attend class in 23 permanent classrooms and one portable classroom.
Jennings' enrollment was projected on Nov. 30, 2009 to peak at 359 students in 2010-11 and to drop to 325 students in 2014-15.
Students who graduate from Jennings School attend Fairfield Woods Middle School.
The principal of Jennings School is Tony Vuolo.