Contact CSES

Have a question? Send us an email >>

  • phone: 303.443.9847
  • fax: 720.456.6774
  • mail: 1721 Redwood Ave. Boulder, CO 80304
  • school address: 4900 Nautilus Ct. N., Suite 210, Boulder, CO 80301

Screen Shot 2015-05-28 at 11.31.34 AM            Screen Shot 2014-03-23 at 3.48.16 PM
View on Google Maps


From Denver Airport
By car:

  1. Follow the signs to I-70 West, then turn right (north) on I-270 which becomes US 36 to Boulder. Take the Foothills Parkway exit and in 4 miles take the Diagonal Highway to Longmont, then follow directions below.

By shuttle:

  1. A shuttle van leaves Denver Airport for Boulder hourly, no reservation is required. The Super Shuttle desk is in the main Airport lobby. The service takes you to any location in Boulder. For the return to the Airport, a reservation is required: 303-227-0000.

Within Boulder:
By car:

  1. Go northeast on the Diagonal Highway toward Longmont. Turn right on Jay Rd., then take the second left on 63rd. Take the second right (Nautilus Dr.) and turn left at the stop sign. Turn left again at the first opportunity. Boulder Country Day School will be on the right. Our building is the second driveway on the right.