College applications ask you to list your activities, describe them in 150 characters, rank them by importance, and report your hours. If you start tracking in freshman year, this takes 30 minutes. If you start in senior year, it takes hours of guesswork. This guide sets up the system.
Set up your tracking system
Create a Google Sheet (or any spreadsheet) with these columns:
Activity Name | Organization | Category (academic, clinical, service, leadership, work, other) | Role/Position | Start Date | End Date (or “ongoing”) | Hours/Week | Weeks/Year | Total Hours | Description (full paragraph for your records) | Short Description (150 characters for Common App) | Key Accomplishment
What counts as an activity
More things count than you think: clubs and organizations, sports teams, volunteer work (clinical and non-clinical), paid employment (including babysitting, tutoring, retail), family responsibilities (caring for siblings, translating for parents, family business), research or independent projects, music, art, theater, summer programs and camps, religious or community group involvement, and hobbies pursued seriously (coding, writing, gardening).
Writing strong 150-character descriptions
The Common App gives you 150 characters (about one sentence) to describe each activity. Every character counts.
Weak example (148 chars): “I am a member of my school’s Health Occupations Students of America chapter where I participate in various activities and competitions throughout year”
Strong example (147 chars): “HOSA Chapter VP; organized school blood drive (45 donors); led team to 2nd place at state Medical Terminology competition; mentored 8 new members”
The difference: the strong version uses action verbs (organized, led, mentored), includes specific numbers (45 donors, 2nd place, 8 members), and shows leadership progression (VP, not just member).
How to rank your activities
The Common App asks you to list activities in order of importance to you. This is not about what looks best to admissions. It is about what matters most to you. Put clinical experiences and sustained commitments near the top. Brief or one-time activities go at the bottom. If your most meaningful activity is not medicine-related (maybe it is music, or caring for a family member), put it first. Authenticity stands out.
Common mistakes
Padding with one-time events. Attending a single health fair is not an activity. Organizing one is. Admissions readers spot padding instantly.
Exaggerating hours. If you volunteered 2 hours a week, do not write 4. Admissions offices sometimes verify hours, and dishonesty is grounds for rescinding admission.
Listing everything without curation. You have 10 slots on the Common App. If you have more than 10 activities, combine related ones (e.g., all volunteer work under one entry) or drop the least significant.