Mark Twain High School

High School

TwainMain

Location

Twain Main
6402 Linda Vista Rd.
San Diego Ca. 92111

Twain Morse
6905 Skyline Dr.
San Diego CA 92114

Twain Mesa
10444 Reagan Rd
San Diego CA 92126

Telephone

Twain Main
(858) 800-5300
(858) 800-5341 - Fax

Twain Morse
(619) 266-9622
(619) 266-9626 - Fax

Twain Mesa
(858) 566-4008
(858) 530-2871 - Fax

Bell Times

7:30am - 2:10pm Monday - Friday

7:30am - 12:25 pm
Scheduled Minimum Days

Office Hours

7:00 am to 4:00 pm Monday - Friday

Traditional Calendar
2014-15

December

  • 22 First Day of Winter Break
 

January

  • 5  School Resumes
  • 19 Holiday:  Martin Luther King Jr. Day
February
  • 13  Lincoln Day Holiday
  • 16  Washington Day Holiday
March
  • 30 Spring Break Begins
April 
  • 6 School Resumes
May
  • 25  Memorial Day Holiday
June 
  • 15 Last Day of School

Traditional Calendar 
2015-16 
 

September

  • 8  First Day of School for Students 
November
  • 11 Holiday:  Veterans Day

  • 23-27 Thanksgiving Break
December
  • 21 First Day of Winter Break
January
  • 4  School Resumes

  • 18 Holiday:  Martin Luther King Jr. Day
February
  • 12  Lincoln Day Holiday

  • 15 Washington Day Holiday
March
  • 28 Spring Break Begins
April 
  • 4, School Resumes 
May
  • 27, Non-Instructional Day. Schools closed.
  • 30, Memorial Day Holiday
June
  • 21 Last Day of School