| 100% | PTAS | 4 | School support groups: Abbr. |
| 100% | PTA | 3 | School support group: Abbr. |
| 94% | PTA | 3 | High school support group: Abbr. |
| 94% | PTA | 3 | Elementary school support group: Abbr. |
| 94% | PTA | 3 | Grade school support group: Abbr. |
| 94% | PTA | 3 | Collaborative school support group: Abbr. |
| 93% | PTA | 3 | Family-oriented school support group: Abbr. |
| 92% | PTA | 3 | Moms' and dads' school support group: Abbr. |
| 92% | PTA | 3 | Moms-and-dads school support group: Abbr. |
| 92% | PTA | 3 | School support group that organizes events: Abbr. |
| 92% | PTA | 3 | School support group behind bake sales: Abbr. |
| 90% | PTA | 3 | School support group for moms and dads: Abbr. |
| 89% | PTAS | 4 | School support groups (Abbr.) |
| 89% | PTAS | 4 | School support groups (abbr) |
| 89% | PTA | 3 | School support group (Abbr.) |
| 87% | PTA | 3 | School support group with the slogan "Every child. One voice": Abbr. |
| 87% | PTA | 3 | School support group that throws book fairs and talent shows: Abbr. |
| 86% | PTA | 3 | Support group at school: Abbr. |
| 84% | PTA | 3 | School-supporting group: Abbr. |
| 80% | PTAS | 4 | High-school support groups: Abbr. |
| 80% | PTA | 3 | Group that supports a school: Abbr. |
| 79% | PTA | 3 | Group that supports a local school: Abbr. |
| 78% | PTA | 3 | School support group that may sponsor book fairs (Abbr.) |
| 78% | PTA | 3 | Group that supports family involvement in schools: Abbr. |
| 77% | PTA | 3 | Group that sometimes supports schools with bake sales: Abbr. |
| 77% | PTA | 3 | School group that supports students: Abbr. |
| 74% | PTAS | 4 | School support groups |
| 73% | PTA | 3 | School-support group that publishes Our Children magazine: Abbr. |
| 70% | PTA | 3 | School support organization: Abbr. |
| 70% | PTA | 3 | School support org.: Abbr. |