Have you tried GreatSchools.org? Here is their link:
Here are links for all preschools in 94122 and 94116 zip codes:
Let me know if you have any questions.
Broker Associate, Paragon Real Estate Group
All data from sources deemed reliable but subject to error and omission, and not warranted. CA DRE 01844627
The following Montessori preschools are in the Sunset:
1. San Francisco Montessori Academy (1566 32nd Ave) http://www.sfmontessoriacademy.com
2. Little Wonders Montessori (1663 32nd Ave) http://www.lwmontessori.org
3. Rainbow Montessori (2358 24th Ave) http://www.yelp.com/biz/rainbow-montessori-san-francisco
4. Belvedere Montessori (155 Belvedere St.) ** Not in the Sunset, but very close to the inner sunset*** http://www.yelp.com/biz/belvedere-montessori-pre-school-san-
Please let me know if you have additional questions. My twins are going to be attending the Montessori House of Children once they are potty trained. http://www.montessorisf.net
Karen McCarthy - Realtor
Check out how the different schools rank next to each other here:
Ali, Community Manager
You can also try http://www.SchoolandHousing.com , here's a link to "all" private schools in SF (for some reason the first 4 listed by Karen are not showing up...?):
Be sure to change the "Entries Per Page" from 5 to 100 so you see all the listings.
While not necessarily applicable to Private schools, if you have a specific property address it will return the attendance schools.
If you are interested, you can find all private schools throughout the State of CA at http://www.cde.ca.gov/ds/si/ps/