A wide variety of pencil sharpeners, both of the electric and manual variety, is suitable for schools. Some of the best brands include X-ACTO, Stanley Bostitch and Ticonderoga.
X-ACTO Manufactures the School Pro 1670 electric pencil sharpener, which offers a multiple size dial to sharpen wood, recycled and manufactured pencils. If a manual pencil sharpener is preferred, Stanley Bostitch manufactures the Anti Microbial Manual Pencil Sharpener. Ticonderoga offers a simpler electric sharpener with just one dial, ideal only for standard size pencils. All three of the aforementioned pencil sharpeners are rated four out of five stars or higher at Staples.