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CalTech - California Institute of Technology

Also known as: CalTech

5 Star University
Caltech, East California Boulevard, Pasadena, CA, USA
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CalTech Academic Calendar

CalTech Employer Profile

2025 Academic Calendar

🕊️
Martin Luther King Jr. Day Holiday
20 January 2025
University holiday observing civil rights leader; classes suspended, community service events encouraged for students and faculty.
📅
Winter Quarter Begins
6 January 2025
Start of Winter quarter with registration and first classes; impacts students returning from winter break.
🇺🇸
Presidents' Day Holiday
17 February 2025
Federal holiday; no classes, time for reflection on US history.
🌸
Spring Quarter Begins
31 March 2025
Commencement of Spring quarter; new courses and projects start.
🏖️
Spring Break Begins
22 March 2025approximate
Week-long break for rest and travel after Winter finals.
🎖️
Memorial Day Holiday
26 May 2025
Honors military personnel; university closed.
🎓
Commencement Ceremony
13 June 2025
Graduation event celebrating student achievements.
☀️
Summer Quarter Begins
23 June 2025
Optional Summer term for research and internships.
🎆
Independence Day Holiday
4 July 2025
US national holiday; fireworks and celebrations.
🍂
Fall Quarter Begins
29 September 2025
Start of the academic year with orientation for new students.
🛠️
Labor Day Holiday
1 September 2025
Honors workers; last break before Fall quarter.
🌍
Indigenous Peoples' Day
13 October 2025
Recognition of indigenous cultures; some events held.
🪖
Veterans Day Holiday
11 November 2025
Honors military veterans; classes may continue or pause.
🦃
Thanksgiving Break
27 November 2025
Multi-day break for family gatherings and rest.
❄️
Winter Break Begins
13 December 2025approximate
End of Fall quarter; holiday season starts.
🎄
Christmas Day Holiday
25 December 2025
University closed for Christmas celebrations.
🎉
New Year's Day Holiday
1 January 2025
Start of the year; university holiday.
📝
Final Exams Week - Winter
10 March 2025approximate
Assessment period for Winter quarter courses.
🖊️
Final Exams Week - Spring
2 June 2025approximate
End-of-quarter exams before commencement.
👋
Orientation Week
22 September 2025
Welcoming new students with tours and sessions.

2026 Admission Key Dates

Are you planning on applying to CalTech next year? Then you need to know the important dates and deadlines for the admissions process at CalTech. You can check them out below…

📅
Early Action Application Deadline
1 November 2025
Deadline for early consideration; recommended for competitive STEM programs.
🗓️
Regular Decision Application Deadline
3 January 2026
Final deadline for Fall 2026 entry applications.
📝
SAT/ACT Test Deadline
6 December 2025
Last test date for scores to be considered.
💰
Financial Aid Deadline
15 February 2026
Submission for need-based aid applications.
📬
Early Action Decisions Released
15 December 2025approximate
Notifications for early applicants.
✉️
Regular Decision Notifications
20 March 2026approximate
Admission decisions sent out.
Enrollment Deposit Deadline
1 May 2026
Commit to attending by submitting deposit.
🗣️
Interview Deadline
1 December 2025
Last date for optional alumni interviews.
🔄
Transfer Application Deadline
1 March 2026
For students transferring in.
🌐
International Student Deadline
3 January 2026
Same as regular but with visa considerations.
🏫
Admitted Students Day
10 April 2026approximate
Campus visit event for accepted students.

CalTech, the California Institute of Technology, is renowned for its rigorous quarter-based academic calendar that fosters groundbreaking research and innovation in science and engineering. Unlike traditional semester systems, CalTech operates on a quarter system, dividing the academic year into three main terms: Fall, Winter, and Spring, each lasting about 10 weeks, followed by a Summer term for research and internships. This structure allows for intensive, focused study periods that align with the institute's emphasis on hands-on projects and collaboration with faculty who are leaders in fields like physics, astronomy, and biotechnology. The calendar's design supports CalTech's mission to advance knowledge and educate outstanding students to become creative members of society. Historically, CalTech's academic scheduling has evolved from its founding in 1891 as a preparatory and vocational school to its current status as a world-class research university, influenced by figures like Robert A. Millikan and Richard Feynman. Compared to semester-based peers like MIT or Stanford, CalTech's quarters enable more frequent course rotations and quicker progression through specialized topics, which can be both challenging and rewarding for students. For students, this impacts everything from course planning to mental health, with built-in breaks providing essential downtime amid high-stakes exams and lab work. Faculty and staff benefit from aligned deadlines for grants, publications, and teaching loads. Prospective students should note how the calendar intersects with admissions cycles, where early preparation is key for competitive programs. International students often appreciate the calendar's alignment with global holidays, though adjustments for time zones and travel are necessary. Holidays like Thanksgiving and spring breaks offer opportunities for rest and family time, while also aligning with national observances in the United States. Planning around these dates helps in coordinating family travel, especially for those coming from afar to Pasadena, California. The calendar also aids in tracking rival school events, such as those at nearby USC or UCLA, for academic competitions or collaborations. Verifying historical dates ensures accuracy in long-term planning, whether for alumni events or archival research. Overall, understanding CalTech's academic calendar is crucial for maximizing productivity and well-being in this dynamic environment. It serves as a roadmap for academic success, integrating traditions like commencement ceremonies with modern needs like flexible work schedules. For those interested in faculty perspectives, check out Rate My Professor to see ratings and reviews from students. This resource can help in choosing courses that fit your schedule seamlessly.

Overview of CalTech - California Institute of Technology Academic Calendar

CalTech's academic calendar is structured around a quarter system, which sets it apart from many universities that use semesters. Each quarter—Fall, Winter, and Spring—spans approximately 10 weeks of intensive coursework, exams, and research, with a shorter Summer quarter for optional studies or projects. This format encourages deep dives into subjects like quantum mechanics or aerospace engineering, aligning with CalTech's tradition of producing Nobel laureates and innovators. Traditions include orientation weeks that build community among the small student body, and end-of-quarter celebrations that highlight achievements. Holiday notes are locale-specific; in the United States, the calendar incorporates federal holidays such as Thanksgiving, which provides a mid-Fall break for reflection and travel, and Martin Luther King Jr. Day in Winter, often used for service activities. These breaks are strategically placed to prevent burnout in a high-pressure environment. For planning, students use the calendar to align classes with research commitments at facilities like the Jet Propulsion Laboratory. Faculty coordinate grant deadlines and conferences around these periods. Compared to other institutions, CalTech's calendar emphasizes flexibility, allowing for interdisciplinary work. It's essential for tracking rival school events at places like Stanford, ensuring CalTech students can participate in joint symposia. To get insights into professors' teaching styles that fit this schedule, we invite you to rate your professors or view existing ratings on Rate My Professor. This helps in planning your academic path effectively. The calendar also supports work-life balance, with breaks for family coordination and historical date verification from past years archived on the official site. Overall, it's a tool for strategic planning in Pasadena's vibrant academic scene.

Semester Dates and Class Planning

Although CalTech uses quarters rather than semesters, the principles of class planning remain similar, focusing on general timing for Fall starting in late summer, Winter after the new year, and Spring in early year periods. Tips include early registration to secure spots in popular courses like advanced calculus or bioengineering, considering prerequisites and professor ratings. Viewing Rate My Professor can guide choices based on teaching effectiveness and workload. Students often plan around anticipated exam periods, balancing core requirements with electives. International students factor in visa timelines and travel during breaks. The calendar aids in coordinating with family schedules, ensuring no conflicts with holidays. For those tracking rival events, aligning free time with conferences at other California universities is key. Historical patterns show consistent structures, helping predict future planning. We encourage students to rate their experiences on Rate My College to help others navigate this.

Exam Schedules and Preparation

Typical exam periods at CalTech occur at the end of each quarter, with midterms interspersed. Preparation tips include utilizing study groups, accessing tutoring at the Center for Teaching, Learning, and Outreach, and reviewing past exams from historical archives. Time management is crucial, aligning study sessions with break schedules to avoid fatigue. Faculty provide syllabi early, allowing planning around deadlines. For comprehensive insights, check professor ratings on Rate My Professor.

Thanksgiving Break at CalTech - California Institute of Technology

In the US, Thanksgiving break at CalTech typically falls in late November, offering a pause during the Fall quarter for travel and traditions like family gatherings and feasts. Planning tips include booking flights early from Pasadena, considering traffic to nearby airports. Students use this time to recharge before finals, perhaps visiting historical sites or coordinating with rival school friends. It's a key period for international students to experience American culture.

Holidays and Breaks

CalTech's holidays include US-specific ones like Thanksgiving and spring breaks, providing respites for travel and relaxation. Spring break often aligns with warmer weather, ideal for family coordination or exploring California. Tips involve planning around these for work schedules and deadlines, ensuring alignment with national observances. For those tracking events, breaks allow attendance at rival university functions.

Work Schedule and Deadlines

Faculty at CalTech manage timelines for research grants, publications, and teaching, aligned with quarter starts and ends. Deadlines for submissions often cluster before breaks, requiring strategic planning. Staff coordinate administrative tasks accordingly. Explore opportunities via research jobs listings.

Faculty and Staff Notes

Meetings and grading periods follow quarter rhythms, with staff handling enrollment and events. Invite employees to rate their employer. Job links include lecturer jobs.

Historical and Future Calendars

Archives from past years, like the 1990s shifts, show evolving patterns. Future predictions based on historical data aid long-term planning.

Events and Professor Ratings

Orientation and commencement are highlights. Invite students to rate professors or view results for better planning.

2026 Academic Calendar

🎉
New Year's Day Holiday
1 January 2026
University holiday marking the new year.
📅
Winter Quarter Begins
5 January 2026
Classes resume after winter break.
🕊️
Martin Luther King Jr. Day
19 January 2026
Holiday with community events.
🇺🇸
Presidents' Day
16 February 2026
No classes; historical reflection.
🌸
Spring Quarter Begins
30 March 2026
Start of Spring term.
🏖️
Spring Break
21 March 2026approximate
Break for rejuvenation.
🎖️
Memorial Day
25 May 2026
Honoring fallen soldiers.
🎓
Commencement
12 June 2026
Graduation celebrations.
☀️
Summer Quarter Begins
22 June 2026
Summer sessions start.
🎆
Independence Day
3 July 2026
Observed holiday.
🛠️
Labor Day
7 September 2026
End of summer break.
🍂
Fall Quarter Begins
28 September 2026
New academic year.
🌍
Indigenous Peoples' Day
12 October 2026
Cultural recognition.
🪖
Veterans Day
11 November 2026
Honoring veterans.
🦃
Thanksgiving Break
26 November 2026
Family holiday period.
❄️
Winter Break Begins
12 December 2026approximate
End of Fall.
🎄
Christmas Day
25 December 2026
Holiday closure.
📝
Final Exams - Winter
9 March 2026approximate
Winter assessments.
🖊️
Final Exams - Spring
1 June 2026approximate
Spring exams.
👋
Orientation Week
21 September 2026
New student welcome.

Frequently Asked Questions

🍂When does the Fall quarter start at CalTech?

CalTech operates on a quarter system, with the Fall quarter typically beginning in late September. This start allows new students to settle in after summer, aligning with orientation activities. Planning tips include reviewing course loads on Rate My Professor for insights. It's key for coordinating family travel.

🏖️Does CalTech have a spring break?

Yes, CalTech includes a spring break, usually a week in late March after Winter finals. It's an alternative to fall breaks, offering time for rest or travel. Students use it to plan exams and holidays; check historical patterns for consistency.

📅What is the last day of classes in 2025 at CalTech?

The last day of classes varies by quarter, but typically ends before finals week. This marks the term's conclusion, leading to exams. For planning, consider work schedules and deadlines; invite ratings on Rate My Professor.

🦃When is Thanksgiving 2025 at CalTech?

Thanksgiving break at CalTech aligns with the US holiday in late November, providing a multi-day pause. It's ideal for family coordination and tracking rival events. No classes during this time.

🗓️How to plan classes around CalTech holidays?

Use the academic calendar to align classes with holidays like MLK Day or Independence Day. Tips include early registration and viewing professor ratings on Rate My Professor for schedule fit.

📝What are key admission deadlines for 2026 entry?

Key dates include early action in November 2025 and regular in January 2026. Prepare documents early; this affects prospective students planning their schedules.

❄️Does CalTech observe winter break?

Yes, winter break follows Fall quarter finals, around mid-December, extending through early January. It's perfect for holidays and verifying historical dates.

🏆How to track rival school events with CalTech calendar?

Compare CalTech's dates with rivals like MIT to attend joint events during breaks. Useful for networking and academic growth.

🏫What is the first day of classes in 2025?

For Fall 2025, it's typically late September after orientation. This kickstarts the year; plan accordingly with family travel in mind.

🌸When is spring break 2025 at CalTech?

Spring break 2025 is usually in late March, offering a break before Spring quarter. Great for coordinating travel and recharging.

📚How does the quarter system affect exam planning?

Exams occur at quarter ends; prepare by spacing study around breaks. View tips on How Rate My Professor Works.

☀️Are there summer sessions at CalTech?

Yes, optional Summer quarter for research. Aligns with work schedules; check job opportunities on Higher Ed Jobs.

🎉What holidays does CalTech observe?

US holidays like Thanksgiving, Christmas, and Memorial Day. These impact planning for international students and staff.

📜How to verify historical academic dates?

Access archives on the official CalTech site for past calendars, useful for patterns in planning future years.

🎓When is commencement in 2026?

Typically mid-June after Spring finals. A major event for graduates; plan family attendance early.
11 Jobs Found

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 26, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 26, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 26, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 26, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 26, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 26, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
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Closes: Nov 20, 2025

CalTech - California Institute of Technology

1200 E California Blvd, Pasadena, CA 91125, USA
Staff / Administration
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Closes: Nov 20, 2025