Yes, you are correct. The Watermarke Community is within the Santa Ana Unified School District.
Please feel free to contact me anytime if you have any other questions or concerns.
I would be happy to compile a list of available properties that fit your requirements or make an appointment to view any condo you are interested in, at no cost to you.
Harrison K. Long, Realtor, GRI, broker associate, Coldwell Banker Previews, Irvine, CA.
They confirm it is Santa Ana district.
1 WATERMARKE Pl, Irvine, CA 92612
Let me know if you have any further questions.
My website is below for further search options.
Realty One Group
Please type in the address to find out your assigned schools.
And here is the one for Santa Ana: http://www2.sausd.us/maps/locator1.asp
I hope this will help!