| The Life Connection | 39 | alternative | other |
| The Linc | 223 | regular | high |
| The Lincoln Academy | 727 | regular | other |
| The Lincoln Center | 140 | special-ed | other |
| THE LINGUISTIC ACAD OF EL PASO-CULTURAL DEMO SITE | 374 | regular | other |
| The LINK A Pathway to Success | 15 | alternative | high |
| THE LION LANE SCHOOL | 268 | regular | other |
| The Lynch Center | 50 | regular | other |
| THE MARY CATHERINE HARRIS SCHOOL-SCHOOL OF CHOICE | 195 | alternative | other |
| THE MASTERS PROGRAM | 258 | regular | high |
| The Math and Science Academy of Apex | 1,080 | regular | elementary |
| The MAX Charter School | 100 | regular | elementary |
| THE MEADOWS EL | 312 | regular | elementary |
| The MET | 190 | regular | high |
| The Montessori School of Camden | 112 | regular | other |
| The Morgan School | 473 | regular | high |
| The Mount Washington School | 516 | regular | other |
| The Mountain Community Sch | 190 | regular | elementary |
| The Nature School of Central Indiana | 175 | regular | elementary |
| THE NBISD LEARNING CENTER | 82 | alternative | high |
| The NET 2 Charter High School | 141 | alternative | other |
| The NET Charter High School | 213 | alternative | other |
| The New Academy CS | 80 | regular | other |
| The New Haven School | 162 | regular | elementary |
| The New School of San Francisco | 457 | regular | elementary |
| The New Standard Academy | 859 | regular | other |
| The Next Step | 84 | special-ed | high |
| THE NOKESVILLE SCHOOL | 1,202 | regular | other |
| THE NORTHSIDE PRESCHOOL | 137 | regular | other |
| The Norwood Montessori School | 124 | regular | other |
| The O'Farrell Charter | 1,862 | regular | other |
| The Oaks Academy | 43 | alternative | other |
| THE ODESSA Y LEARNING CENTER | 209 | regular | other |
| The Odyssey Preparatory Academy | 544 | regular | elementary |
| The Odyssey Preparatory Academy - Sienna Hills | 472 | regular | elementary |
| The Odyssey Preparatory Academy Goodyear | 522 | regular | elementary |
| THE ONE ROOM SCHOOL HOUSE PROJECT | 176 | regular | elementary |
| The Outreach Program | 62 | special-ed | high |
| THE PACE PROGRAM | 54 | alternative | other |
| The Paideia Academy of South Phoenix | 579 | regular | other |
| The Palmetto School | 63 | regular | elementary |
| THE PANDA PATH SCHOOL | 176 | regular | other |
| The PATH School | 705 | regular | elementary |
| The Pathway | 396 | regular | elementary |
| THE PEMBROKE PINES FLORIDA | 710 | regular | elementary |
| The Philadelphia CS for Arts and Science | 885 | regular | elementary |
| THE PHOENIX ACADEMY | 54 | alternative | high |
| THE PHOENIX PROGRAM NAPLES | 129 | alternative | other |
| THE PHOENIX PROGRAM-IMMOKALEE | 97 | alternative | other |
| The Phoenix School | 72 | regular | high |