Bachelor of Science in Public Health (BSPH) with Concentration in Climate and Environmental Sciences

(Major Code: PB27 - Effective Fall 2024)  

*Students who entered UCSD prior to FA24 should see BSPH Concentration in Climate and Environmental Sciences (Admitted prior to FA24)


Climate and Environmental Sciences involves the examination of different factors in our environment and their relation to the health and well-being of individuals and populations. The Concentration in Climate and Environmental Sciences allows students the opportunity to gain further understanding into the presence of environmental and climate risk factors, as well as strategies for assessing, treating, and preventing health conditions related to these factors. In addition, this concentration offers coursework required for graduate training in climate and environmental sciences, and provides students with an interdisciplinary framework of this field, with courses offered from Biology, Chemistry, Global Health, Mathematics, Scripps Institution of Oceanography, and Urban Studies and Planning.

For a sample academic plan for the B.S. in Public Health with Concentration in Climate and Environmental Sciences Major, please choose from the following:

Entry to the Major

Lower-Division Requirements (53 units)

Public Health Sciences (1 course, 4 units)

  • PH 40: Introduction to Public Health

Biology (3 courses, 12 units)

  • BILD 1, BILD 2, BILD 3 

Chemistry (4 courses, 12 units)

  • CHEM 6A, CHEM 6B, CHEM 6C

Formal Skills and Quantitative Methods (3 courses, 13 units)

  • MATH 10A/20A, MATH 10B/20B, MATH 11

Public Health Research Methods (1 course, 4 units)

  • PH 45

Public Health Trending Topics (1 course, 4 units)

  • PH 70-85

Lower Division Public Health Elective (total of 4 units required)

  • PH 50-95, PH 98, PH 99

Upper-Division Requirements (52 or 56 units)

Public Health Core Disciplines (6 courses, 24 units)

  • PH 101: Epidemiology
  • PH 102: Biostatistics
  • PH 110: Health Behavior and Chronic Diseases
  • PH 120: Health Policies for Healthy Lifestyles
  • PH 130: Environmental and Occupational Health
  • USP 143: The US Health Care System

Upper Division Public Health Electives (total of 8 units required)

  • PH 140-191, PH 195, PH 198, PH 199

Climate and Enviromental Sciences Electives (total of 12 units required)

  • ANSC 147, ANTH 128A, ANTH 128B, BIEB 152, CCS 123, ECON 131, ENVR 110, ESYS 101, ESYS 103, GLBH 113, GLBH 147, PH 151, PH 171, SIO 109, SIO 109R, SIO 116, SIO 116GS, SIO 118GS, SIO 187, SIO 189, SOCI 108, USP 128A, USP 128B, USP 146

    Students may petition to use AIP 197, UCCS, or a Study Abroad Experience (must be an upper-division 4-unit course and have been pre-approved by the department).

Capstone Experience (2 courses, 8 or 12 units)

  • Option 1: PH 193/193R, PH 194/194R
  • Option 2: PH 196AH, PH 196BH

Additional Requirements

Additional Requirements

  • Students who want to declare a major in public health must first meet all Public Health Entry criteria.
  • PH 40 must be completed at UC San Diego.
  • All LD and UD major courses must be taken for a letter grade, with the exception of AIP 197, PH 95, PH 98, PH 99, PH 195, PH 198, and PH 199, which may only be taken P/NP.
  • A minimum grade of C- is required in any course to be counted towards fulfillment of LD and UD major requirements.
  • No more than 8 units of PH 91 may be used to meet lower-division major requirements. Topics must be different for each class.
  • No more than 8 units of PH 191 may be used to meet upper-division major requirements. Topics must be different for each class.
  • No more than 4 units of PH 195 may be used to meet UD major requirements.
  • No more than 4 units of AIP 197 may be used to meet UD major requirements.
  • No more than 8 units of PH 198 and PH 199 may be used to meet UD major requirements.
  • No more than 4 units of GLBH 111 may be used to meet UD major requirements.
  • No more than 6 units of COMM 102C may be used to meet UD major requirements.

Stay on Track: Time-To-Degree

Many PH courses and some UDEs for the Public Health Major have prerequisites that need to be completed prior to enrollment (Core Public Health Prerequisites). It is recommended that students meet regularly with the Public Health Advisors to ensure that they are on track with completing their Public Health Major requirements. Please see the Advising Calendar for walk-in and appointment availability.

To assist students in planning their courses, we have also provided guidelines below on when specific major courses must completed by to stay on track to graduate in their desired year. Please talk to a Public Health Advisor for any time-to-degree questions you may have.

  • PH 40 – Course MUST be completed by fall quarter of junior (3rd) year. Students need at least five quarters in the major (not including summer) to complete the Public Health Major requirements in time for the two-quarter Capstone sequence offered in the winter (PH 193) and spring quarters (PH 194) of their senior (4th) year.
  • BILD 1, BILD 2, and BILD 3 – Courses MUST be completed by fall quarter of junior (3rd) year in order to complete the Public Health Major requirements on time.
  • CHEM 6A, CHEM 6B, and CHEM 6C – Courses MUST be completed by fall quarter of junior (3rd) year in order to complete the Public Health Major requirements on time.
  • PSYC 60 or HDS 60 or COGS 14B or MATH 11 – Course MUST be completed by fall quarter of junior (3rd) year In order to complete the Public Health Major requirements in time for the two-quarter Capstone sequence offered in the winter (PH 193) and spring quarters (PH 194) of their senior (4th) year.
  • MATH 10A/20A and MATH 10B/20B – Courses MUST be completed by fall quarter of junior (3rd) year in order to complete the Public Health Major requirements on time.
  • PH 45 – Course MUST be completed by winter quarter of the junior (3rd) year in order to complete the Public Health Major requirements in time for the two-quarter Capstone sequence offered in the winter (PH 193) and spring quarters (PH 194) of their senior (4th) year.
  • PH 101 and PH 102 – One course MUST be completed by spring quarter of the junior (3rd) year and both courses MUST be completed by fall quarter of the senior (4th) year in order to complete the Public Health Major requirements in time for the two-quarter Capstone sequence offered in the winter (PH 193) and spring quarters (PH 194) of their senior (4th) year. Please note: It is strongly recommended that students do not complete PH 101 and PH 102 in the same quarter, and either course be taken before the other. 
  • PH 110 – Course MUST be completed by fall quarter of the senior (4th) year in order to complete the Public Health Major requirements in time for the two-quarter Capstone sequence offered in the winter quarter (PH 193) and spring quarters (PH 194) of their senior (4th) year.
  • PH 120 – Course MUST be completed by fall quarter of the senior (4th) year in order to complete the Public Health Major requirements in time for the two-quarter Capstone sequence offered in the winter quarter (PH 193) and spring quarters (PH 194) of their senior (4th) year.
  • PH 193 – Course MUST be completed by winter quarter of the senior (4th) year in order to complete the Public Health Major requirements on time.
  • USP 143 – Course MUST be completed by winter quarter of the senior (4th) year in order to complete the Public Health Major requirements on time. Please note: USP 143 is only offered in winter quarters.
  • PH 130 – Course MUST be completed by spring quarter of the senior (4th) year in order to complete the Public Health Major requirements on time.
  • PH 194 – Course MUST be completed by spring quarter of the senior (4th) year in order to complete the Public Health Major requirements on time.