Galena High School – Astronomy 1-2
Mar 2026 · 2nd Semester
Astronomy is a one-year laboratory science course intended to introduce students to the observations and investigations of the universe from the ancients through classic cosmology. The course investigates life cycles of stars, evolution of the universe, and its structure. The performance expectations for high school space science blend the Disciplinary Core Ideas with Science and Engineering Practices and Crosscutting Concepts to support students in developing a deeper understanding of how humans study the universe. Students will evaluate measurements of cosmic systems and develop models to explain current phenomena. This course is intended for students who express an interest in space exploration and Earth’s place in the universe.
Prerequisites: One year of science; credit earned in Algebra 1
Grades: 9-12
For Galena High School Students
Master Astronomy 1-2 This Semester
Galena High School students using Varsity Tutors see an average of 1.5 letter grade improvement in courses like Astronomy 1-2. Get the same edge with personalized practice and expert support.
89%
improved grades2,400+
practice problems24/7
AI tutor accessNeed extra help with Astronomy 1-2?
Students who work 1:1 with a tutor see an average improvement of 1-2 letter grades within 8 weeks. Get matched with an expert who knows your curriculum.
Tutors matched to your specific course syllabus
Flexible scheduling that works around your day
Progress tracking with parent updates