Diablo Valley College to UCSD
    Biology Transfer Plan

    Semester-by-semester courses, IGETC requirements, and major prerequisites — verified from real articulation data.

    Every course verified to transferSemester-by-semester scheduleBuilt from ASSIST articulation data

    From

    Diablo Valley College

    To

    UC San Diego

    Build My Plan
    54%
    Admit rate from Diablo Valley College
    3.45-3.92
    Avg admitted GPA · 2024
    60
    Units required to transfer
    22,499
    Applicants · 2024

    GPA Reality Check

    Published min.
    3.0
    Actual avg
    3.45-3.92

    The UC minimum GPA to transfer is 3.0, but the middle 50% of students who actually enrolled at UCSD came in with GPAs between 3.45 and 3.92 — and Biology is explicitly listed by UCSD as one of its most selective majors. The courses that matter most for your competitiveness are BIOL 120, 121, and 122, along with your CHEM 120/121/122 sequence — UCSD screens your major prep GPA separately from your overall GPA, so B's in those courses can sink an otherwise strong application. Shoot for a 3.6 or above in your science coursework, not just overall.

    Major Requirements

    Biology (School of Biological Sciences, B.S.) Major Preparation

    Biology (School of Biological Sciences, B.S.) at UC San Diego

    Courses at Diablo Valley College that satisfy UC San Diego's Biology major preparation, verified via ASSIST.org.

    UCSD's School of Biological Sciences offers seven distinct B.S. majors — Biology is the most general track, but students often confuse it with Human Biology (more pre-med/public health focused), Ecology, Behavior & Evolution (field/organism focus), Microbiology, and Molecular Biology. These are separate majors with different upper-division requirements. Make sure you're applying to the right one before you start your major prep.

    BIOL 120
    Molecular and Cell Biology
    BILD 1 — The Cell4 units
    BIOL 121
    Botany and Plant Physiology
    BILD 2 — Multicellular Life4 units
    BIOL 122
    Zoology
    BILD 3 — Organismic and Evolutionary Biology4 units
    CHEM 120
    General Chemistry I
    CHEM 6A — General Chemistry I4 units
    CHEM 121
    General Chemistry II
    CHEM 6B — General Chemistry II4 units
    CHEM 122
    Organic Chemistry I
    CHEM 6C — General Chemistry III4 units
    MATH 192
    Calculus I
    MATH 20A — Calculus for Science and Engineering4 units
    MATH 193
    Calculus II
    MATH 20B — Calculus for Science and Engineering4 units

    General Education

    IGETC at Diablo Valley College

    Complete IGETC at Diablo Valley College to satisfy UC San Diego's lower-division GE requirements before transferring.

    1A: English Composition

    ENGL 122

    3 units
    1B: Critical Thinking and Composition

    ENGL 123

    3 units
    2: Mathematical Concepts and Quantitative Reasoning

    MATH 192 (Calculus I) or MATH 120 (Statistics)

    4 units
    3A: Arts

    ART 100 (Art History), THEA 108 (Theater Appreciation), MUSI 120 (Music Appreciation)

    3 units
    3B: Humanities

    ENGL 220 (Introduction to Literature), PHIL 122 (Introduction to Philosophy), HIST 121 (Western Civilization I)

    3 units
    4: Social and Behavioral Sciences

    PSYC 122 (Introduction to Psychology), SOC 120 (Introduction to Sociology), POLS 120 (American Government)

    3 units
    5A: Physical and Life Sciences — Physical Science

    CHEM 120 (General Chemistry I), PHYS 120 (Introductory Physics I)

    3-4 units
    5B: Physical and Life Sciences — Biological Science

    BIOL 120 (Molecular and Cell Biology), BIOL 107 (General Biology)

    3-4 units
    6: Language Other Than English

    SPAN 121 (Elementary Spanish I), FREN 121 (Elementary French I), JAPN 121 (Elementary Japanese I)

    3-5 units

    CHEM 120 → CHEM 121 → CHEM 122: Three Semesters, No Shortcuts

    General Chemistry I (CHEM 120) must be completed before General Chemistry II (CHEM 121), which must be done before Organic Chemistry I (CHEM 122) — that's three consecutive semesters of chemistry just to meet UCSD's Biology major prep screening requirements. If you start even one semester late, you risk having Organic Chemistry incomplete at the time UCSD reviews your application, which is a hard screening flag for this major.

    UCSD Runs on Quarters — DVC Runs on Semesters

    One DVC semester covers roughly the same material as one-and-a-half UCSD quarters, so expect the pace of your courses to feel noticeably faster once you transfer — plan to build your study habits at DVC as if you're already on a quarter system.

    Preview

    Your First Semester

    A preview of what Pipeline generates — exact courses, in the right order, every semester.

    BIOL 120Molecular and Cell Biology
    4 unitsMajor
    BIOL 121Botany and Plant Physiology
    4 unitsMajor
    BIOL 122Zoology
    4 unitsMajor
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    Watch Out

    Common Mistakes for This Transfer Path

    Don't Wait to Start the Chemistry Series

    A huge number of Biology transfer hopefuls delay CHEM 120 to 'get settled' at DVC — and then find themselves trying to squeeze Organic Chemistry I (CHEM 122) into their final semester. UCSD screens Biology applicants specifically for chemistry completion, so any gap in your CHEM 120 → 121 → 122 chain can cost you an offer of admission. Start CHEM 120 in your very first semester, no exceptions.

    Biology Is a Capped Major — List a Backup

    UCSD's Biology program is a capped major with limited enrollment, which means if you don't make the cut, you won't be admitted to an uncapped fallback unless you specifically listed one on your application. UCSD recommends your alternate be an uncapped major — something like Cognitive Science or History, not another Biological Sciences track, which is also capped. Pick your alternate deliberately, not randomly.

    IGETC Overlap With Major Prep Is Real — Use It

    BIOL 120 and CHEM 120 both satisfy IGETC Area 5 requirements while simultaneously fulfilling major prep — you're knocking out two requirements with one course. Many DVC students don't realize this and take separate, lighter science courses for IGETC just to 'play it safe.' That wastes a semester and adds units. Talk to a DVC counselor about maximizing IGETC overlap with your Biology major prep from day one.

    FAQ

    Frequently Asked Questions

    What GPA do I need to transfer from Diablo Valley College to UC San Diego for Biology?

    The UC-wide minimum GPA to be eligible for transfer is 3.0, but UCSD's Biology program is one of the most selective majors on campus. The middle 50% of enrolled UCSD transfer students had GPAs between 3.45 and 3.92, and UCSD screens your major prep GPA separately — so your grades in courses like BIOL 120 and CHEM 120 are evaluated on their own. Realistically, aim for a 3.6 or higher in your science coursework to be competitive.

    Does Diablo Valley College have a TAG agreement with UC San Diego?

    No — UC San Diego does not participate in the Transfer Admission Guarantee (TAG) program. TAG is available to six UC campuses, but UCSD, UCLA, and UC Berkeley are not among them. DVC does offer TAG to campuses like UC Davis, UC Santa Barbara, and UC Santa Cruz, so if you want a guaranteed seat, those are your options within the UC system.

    What courses do I need to take at DVC to prepare for a Biology major at UCSD?

    UCSD screens Biology transfer applicants for a specific set of lower-division prep courses. At Diablo Valley College, the key courses are BIOL 120 (Molecular and Cell Biology), BIOL 121 (Botany and Plant Physiology), BIOL 122 (Zoology), CHEM 120 and 121 (the two-semester General Chemistry series), and MATH 192 (Calculus I). You should also complete CHEM 122 (Organic Chemistry I) and MATH 193 (Calculus II) before transfer to stay on track once you arrive at UCSD.

    Can I use IGETC to satisfy general education requirements when transferring from DVC to UCSD Biology?

    Yes — IGETC is accepted for Biology majors at most of UCSD's residential colleges, including Muir, Marshall, Warren, Roosevelt, Sixth, Seventh, and Eighth Colleges. Completing IGETC before transfer means you can focus on upper-division Biology coursework right away after arriving on campus. Note that if you end up at Revelle College, IGETC only partially satisfies GE requirements, and you'll have additional math and science requirements to complete.

    How competitive is Biology at UC San Diego compared to other majors?

    UCSD itself identifies Biological Sciences as one of its most selective schools for transfer — alongside Engineering, Data Science, and Public Health. The overall UCSD transfer admit rate is around 54% across all majors (Fall 2024), but Biology admits at a meaningfully lower rate due to the volume of pre-med and pre-research applicants. CHEM 120, CHEM 121, and the BIOL 120–122 series are all screened, and missing even one puts your application at a significant disadvantage.

    Explore More

    Related Transfer Plans

    Planning to transfer from Diablo Valley College (DVC) to UC San Diego (UCSD) as a Biology major takes more upfront planning than most students expect — and the earlier you start, the better your odds. UCSD's School of Biological Sciences offers a Biology B.S. that's consistently ranked among the most selective programs for transfer students, with the middle 50% of enrolled transfers arriving with GPAs between 3.45 and 3.92 across all majors. For Biology specifically, UCSD screens applicants on their major prerequisites separately, which means your grades in BIOL 120 (Molecular and Cell Biology), CHEM 120 (General Chemistry I), and the rest of the prep sequence carry serious weight. Transfer planning for this pathway needs to begin in your very first semester at DVC — the chemistry sequence alone (CHEM 120 → CHEM 121 → CHEM 122) spans three consecutive semesters with no room to skip or delay. On the general education side, DVC students can use IGETC to satisfy lower-division GE requirements at most UCSD colleges, and smart students double-count courses like BIOL 120 and CHEM 120 toward both IGETC Area 5 and their major prerequisites simultaneously. One thing to know upfront: unlike UC Davis or UC Santa Barbara, UC San Diego does not participate in the Transfer Admission Guarantee (TAG) program, so there's no shortcut — your application has to stand on its own. Tools like Pipeline help DVC students map out a personalized semester-by-semester plan that accounts for prerequisite chains, IGETC overlap, and UCSD's major prep screening requirements all at once, so nothing falls through the cracks on the way to a Biology B.S. at one of the country's top research universities.

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