From Tappan Zee:
Take Tappan Zee Bridge to Tarrytown ? Exit 9. Make right hand turn onto Broadway (Route 9) to North Tarrytown (approximately 3 miles), then make a right hand turn on corner at gas station/Horseman Restaurant onto Route 448 (Bedford Road). Proceed up hill on Bedford Road (winding up hill approximately 2 miles). Make left hand turn at intersection (which is a continuation of Bedford Road/448). Go through village of Pocantico, past Church, Firehouse, Ball Fields (all on right). Pocantico Hills School has three entrances, numbered 1, 2 and 3. Proceed to Entrance #3, adjacent to the school building (fieldstone and stucco building). There will be parking to the left near the Tennis Courts. 

From Saw Mill River Pkwy N:
Take Exit 23 Eastview-Saw Mill River Road. Left at the light and you will be in the area of the Tarrytown Lakes. Proceed past one of two Tarrytown lakes (reservoirs) and make first right turn onto LAKE ROAD. Go 1/2 mile on Lake Road, go through the village of Pocantico, past Church, Firehouse, Ball fields (all on right). Pocantico Hills School has three entrances, numbered 1, 2 and 3. Proceed to Entrance #3, adjacent to school building (fieldstone and stucco building). There will be parking to the left near the Tennis Courts.

From Dutchess/Northern Westchester/Putnam
Take Route 9 South to Route 9A. Take Route 9A South to Route 117, Pleasantville-Tarrytown (left lane exit). Exit up ramp, turn right and follow Route 117 to junction (traffic light) at Route 448. Turn left at light onto Route 448. Proceed 2 miles. The school will be on the left as you start down the hill. Look for amber caution lights indicating school ahead. Turn left into driveway of school marked Entrance #3. There will be parking to the left near the Tennis Courts. 
OR
Take Taconic Parkway South, exit at Route 100-Briarcliff/Millwood. At traffic light take a left onto Route 100 South. Route 100 will turn into/merge with Route 9A South. Take Route 9A South to the next exit ? Route 117, Pleasantville/Tarrytown (left lane exit). Exit up ramp (on left). Turn right and follow Route 117 to junction (traffic light) at Route 448. Turn left at light onto Route 448. Proceed 2 miles. The school will be on the left as you start down the hill. Look for amber caution lights indicating school ahead. Turn left into driveway of school marked Entrance #3. There will be parking to the left near the Tennis Courts. 

From Bronx River Pkwy:
Take the Bronx River Parkway North to the Sprain Brook Parkway North and get off at the Eastview Exit. At the traffic light at the end of the exit ramp, turn left onto 100C (Grasslands Road) for approximately 1 mile. You will be going through the Landmark Properties and under the Saw Mill River Parkway. Stay straight on this road. After you pass the entrances for the Saw Mill River Parkway, proceed past one of two Tarrytown Lakes (reservoirs) and make first right turn onto LAKE ROAD. Go 1/2 mile on Lake Road, go through the village of Pocantico, past Church, Firehouse, Ball fields (all on right). Pocantico Hills School has three entrances, numbered 1, 2 and 3. Proceed to Entrance #3, adjacent to school building (fieldstone and stucco building). There will be parking to the left near the Tennis Courts.

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