| Catholic School Teachers Local 1776 | | Philadelphia, PA | 817 |
| Catholic School Teachers Local 2400 | | Pittsburgh, PA | 633 |
| Catholic School Teachers Local 3504 | | Youngstown, OH | 260 |
| Catholic School Teachers Association | St Louis Archiocesan | Hazelwood, MO | 180 |
| Catholic School Teachers Local | South Jersey | Audubon, NJ | 180 |
| Catholic School Teachers Association | Deta Diocesan Elementary | Amherst, NY | 176 |
| Catholic School Teachers Local | Greater Hartford | Simsbury, CT | 150 |
| Catholic School Teachers Association | Secondary Lay Teachers of Diocese | West Seneca, NY | 119 |
| Catholic School Teachers Association | Scranton Diocese | Edwardsville, PA | 100 |
| Catholic School Teachers Local | Saint Rose Teachers Association | Wall Twp, NJ | 15 |
| Catholic School Teachers | Union County Catholic Education Association | New Providence, NJ | 14 |
| Catholic School Teachers Local | Saint Denis Teachers Association | Manasquan, NJ | 9 |
| Catholic School Teachers Local | Boston Archdiocesan Teachers Asn | Watertown, MA | 2 |
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