As a matter of fact, yes. Every one of the major filmmaking schools have courses in screenwriting.
Take a look at the following.
The University of California School of Cinematic Arts offers Writing for Screen and Television, their writing program.( http://cinema.usc.edu/writing/index.cfm) This is certainly amongst the country’s looked upon screenwriting program. There exists a list of their famous alumnae right from their website.
Andrew Marlowe (Air Force One), John Singleton (Boyz N’ The Hood), Shonda Rhymes (creator of Grey’s Anatomy), Josh Schwartz (creator of Chuck, The OC), Jamie Vanderbuilt (Basic), David Veloz (Natural Born Killers), Matthew Ryan Hodge (United States of Leland), Matthew Weiner (Sopranos), Jeff Davis (creator of Quantico), Brian Peterson and Kelly Saunders (Smallville), Steven Chbosky (Jericho, Rent), Lisa Parsons (Arrested Development), Brad Riddell (American Pie: Band Camp), Aaron Thomas (Friday Night Lights) and more with impressive credits in every area of storytelling.
UCLA School of Theatre , Film and Televison has a writing program too. Screenwriting MFA (Master of Fine Arts) (http://www.tft.ucla.edu/programs/screenwriting/) that is a two year program. This program encourages their students to write a well structured story, and create compelling characters. The American Feature Film Academy is a Los Angeles screenwriting school that features a screenwriting program as well.
(http://www.americanfeaturefilmacademy.com/Screenwriting.html) As seen online, feature length screenplays are what the AFFA student are increasingly being busy with, other than student films.Can you find any other areas in Los Angeles to study screenwriting like Los Angeles screenwriting school? Absolutely yes.
In conjunction with programs in producing, directing and in acting, the Film Connection Film Institute offers in screenwriting. (http://www.filmconnection.com/courses/screenwriting)
Film Connection Film Institute considers the script for being the king. You cannot make a movie without showing your script first. You ‘must’ have words for the actors to emote for a film to work. All this starts with the screenplay.
Like their film school you are associated with a professional screenwriter who will work together with you each stage to teach you the proper steps to writing a screenplay. From formatting, to pacing, to length and marketing, you will learn it all. The Film Connection Film Institute is going to assist you sell the screenplay you made. You will find you have good connections here, which can be extremely helpful in enabling a screenplay sold. The fact remains, you need to have a wide network to live in the industry particularly in Los Angeles.
Apparently, you will be able to find your Los Angeles screenwriting school as there are many to choose around.