Schools in Penngrove, California, the US. Schools locations in Penngrove, California. Find the nearest schools locations, near you. All types of business services Accounting ATM Finance School University All schools in Penngrove Building Blocks Pre-school School +1 707-792-2280 228 Adobe Road, Penngrove, California 94951 Write a review Phone Website Directions Penngrove Elementary School School +1 707-778-4755 365 Adobe Road, Penngrove, California 94951 Write a review Phone Website Directions Redwood Montessori School School +1 707-665-9830 11201 Main Street, Penngrove, California 94951 Write a review Phone Website Directions