Middlesex School403(b)

Middlesex School reported $35,573 in plan administrative expenses for 2024: 0.14% of average plan assets, below the peer median. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 3 years on file its reported administrative ratio has held roughly steady near 0.140%. The plan sits in the $10M–$50M size bracket, benchmarked here against 27,838 comparable plans and shown alongside other educational services employers. By assets it is the 1,073rd-largest of 2,726 plans among Massachusetts employers on file, and the 1,366th of 3,091 in educational services. active participation has grown from 178 to 227 since 2022.