The public elementary schools with the highest student-to-teacher ratios in Butler County, Pennsylvania
20 public elementary schools in Butler County, Pennsylvania appear in this ranking of the public elementary schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. Mars Area Primary Ctr leads the list at 19.0:1, against a median of 13.4:1 across the ranked schools.
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| # | School | City | Ratio |
|---|---|---|---|
| 1 | Mars Area Primary Ctr | Mars, PA | 19.0:1 |
| 2 | Mars Area El Sch | Mars, PA | 15.9:1 |
| 3 | Karns City Area El Sch | Chicora, PA | 15.8:1 |
| 4 | Knoch Primary Sch | Saxonburg, PA | 15.5:1 |
| 5 | Buffalo El Sch | Sarver, PA | 15.2:1 |
| 6 | Ehrman Crest El Sch | Cranberry Township, PA | 14.8:1 |
| 7 | Slippery Rock Area El Sch | Slippery Rock, PA | 14.6:1 |
| 8 | Connoquenessing Valley El Sch | Zelienople, PA | 14.1:1 |
| 9 | Northwest El Sch | Butler, PA | 13.8:1 |
| 10 | Connoquenessing El Sch | Renfrew, PA | 13.7:1 |
| 11 | Dassa McKinney El Sch | West Sunbury, PA | 13.2:1 |
| 12 | Rowan El Sch | Cranberry Twp, PA | 12.9:1 |
| 13 | Haine El Sch | Cranberry Twp, PA | 12.9:1 |
| 14 | McQuistion El Sch | Butler, PA | 12.7:1 |
| 15 | Moraine El Sch | Prospect, PA | 12.5:1 |
| 16 | Summit Township El Sch | Butler, PA | 12.1:1 |
| 17 | Knoch Intermediate El Sch | Saxonburg, PA | 11.6:1 |
| 18 | Center Township El Sch | Butler, PA | 11.1:1 |
| 19 | Emily Brittain El Sch | Butler, PA | 10.9:1 |
| 20 | Broad Street El Sch | Butler, PA | 10.8:1 |
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