Annual High School Programming Competition
Your description goes here.
http://cs.smu.ca/hspc/

Mr. R. Clark
High school biology website from Hollis-Brookline High School, including student expectations, course curricula, assignments, and project rubrics.
http://www.hbhs.k12.nh.us/clarkr/clarkr.html

Lagrangians and Hamiltonians for High School Students
A discussion of Lagrangian and Hamiltonian dynamics is presented at a level which should be suitable for advanced high school students.
http://arxiv.org/abs/physics/0004029

Johns Hopkins University High School Math Tournament
Conceived in 1998 by Chirag B. Patel, it is one of the largest math competitions for high school students on the Eastern Coast of the USA.
http://www.math.jhu.edu/~mathclub/tourney.html

Glenbrook (Illinois) South High School Physics
Offering help for the high school physics student with dynamic animation examples, problem sets and a comprehensive guide to the material.
http://www.glenbrook.k12.il.us/gbssci/phys/phys.html

Summer High School Apprenticeship Research Program
This Dryden Education resources for students page lists a program description and program objectives for gaining work experience under the Summer High School Apprenticeship Research Program (SHARP) at NASA Dryden.
http://www.dfrc.nasa.gov/Education/Students/Research/sharp.html

Tagore High School
A business school degree can advance your career and help you earn more money. On this site, you will find out what business school is really like and learn everything you need to know about getting accepted to the school of your choice. You can read through application tips from real admissions officers, check out school profiles, get advice on SAT and GMAT preparation, network with other business school students, and much more.
http://www.businessmajors.about.com/library/weekly/aa020303b.htm

School Island
Provide high school and middle school students and teachers content review and skill assessment activities for Math, Science, Social Studies, and Language Arts.
http://www.castlesoftware.com/

Peggy E. Schweiger, Klein Oak High School
A resource for high school physics teachers and students. Contains physics contest details, sample problems, science fair help, notes, syllabi, schedules, and pictures of activities.
http://teachertech.rice.edu/Participants/pschweig/

University of South Carolina High School Math Contest
Competition for South Carolina high school students. Sites contains results, statistics, problems and solutions.
http://bigcheese.math.sc.edu/contest/