Chances for Math and ChemE schools?

Rising senior in high school.

Stats

ACT: 28 composite
AP: Chemistry(4), US History(4), Calculs AB(4), Human Geography(4) and Statistics(3)
GPA: 4.0 scale 4.25(weighted with APs on 5.0), 4.0(unweighted)
Senior Classes: AP Literature and Composition, AP Language and Composition, Physics(AP not offered but may take Physics with Calculus at local community college) and Peer Tutoring for AP Calculus
Community College Classes for Senior Year: Applied Differential Equations, Vector Calculus 1 and Vector Calculus 2
College Classes besides dual enrollment from AP: Sequences and Series, Education in Diverse Settings(with internship below)
Rank: 1st out of 200
Notable Classes(besides AP): Peer Tutoring for Geometry and Pre-Calculus(College Algebra and Trigonometry), Juvenile Tutoring with 8th graders, Spanish 1,2, and 3 and English Honors 9,10,11

Extracurriculars

Mentoring an elementary school student since Freshman year
Teaching a cumulative sexual, mental and social health program to middle school students since Sophomore year
Teen advisory board for the health program Junior year only
Intern(paid) Teacher’s Assistant for summer between Junior and Senior year
Small math contest Freshman year
Helping freshmen on their first day of school beginning of junior and senior year
Track freshman year only
Honor Society Treasurer Junior year, not yet known for senior year

Total community service hours: 400

Essay: My essays will be strong but not 100% excellent
Recommendations: Very strong and from the appropriate departments

Schools

Rensselaer Polytechnic Institute
University of California: Los Angeles (out of state)
University of California: Berkeley (out of state)
Cornell University
Stanford University(reach but by how much)
University of Pennsylvania

Your AP scores and GPA are fine, but the ACT is too low for most of your schools. Try taking the SAT and aim for 2000+. All your schools are reaches.

Even UCLA and RPI?