Are my ECs not focused? Any advice on how to improve them?

Pre-College Issues High School Life
1

<p>I really want to go to UC Berkeley. But I'm worried about my ECs. </p>

<p>Varsity Tennis (9,10,11,12)
Tennis Center Team - Open Level (9,10,11,12)
Dory Club (Dementia Research) Treasurer (11,12)
Red Cross Club (11,12)
Blood Club Vice President (11,12)
Youth Minitries Teacher (9,10,11,12)
200+ Volunteer/Community Service Hours
National Honor Society Secretary (10,11,12)
California Scholarship Federation Member (10,11,12)
I have taken a math and a science class at my local community college (if that helps)</p>

<p>Intended Major: Biology (?)</p>

2

<p>See if you can get some sort of science internship and maybe join a science club for next year.</p>