Massachusetts Turnpike (route 90) west to Route 95 north;
Route 95 to Route 2 west; Route 2 west to Route 111 exit (which is 4 miles west of Route 495);
Route 111 north (through Ayer) to the school gates on the left (about 3 miles from downtown Ayer).
Any route south to Route 495;
Route 495 south to R119(Groton-Littleton Common, Exit 31);
Route 119 west through the town of Groton to Route 111;
Route 111 south (toward Ayer) for 1.5 miles to the school gates