Wellesley College
CS230: Data Structures in Java
Spring 2026


Schedule

Note: We may adapt the schedule to accommodate your learning.

Monday Tuesday Thursday
19 January
  • Martin Luther King Jr. Day: no classes
20 January
  • Pre-Class:
    • Answer the entry questionnaire by 5pm on Monday, January 19.
    • Sign up to Gradescope using your Wellesley email
22 January
26 January 27 January
    		29 January
    02 February 03 February
      		05 February
      09 February 10 February
        		12 February
        16 February
        • President's Day: no classes
        		17 February 19 February
        23 February 24 February
          		26 February
          02 March 03 March
            		05 March
            09 March 10 March
              		12 March
              16 March
              • Spring Break: no classes
              		17 March
              • Spring Break: no classes
              		19 March
              • Spring Break: no classes
              23 March 24 March
                		26 March
                30 March 31 March
                  		02 April
                  06 April
                  • Topic: Trees [ materials ]
                  • Pre-Class:
                    • Read Chapters 17. Feel free to skip sections about node removals, and about "rotations."
                    • Answer the quiz on Chapter 17
                  		07 April
                    		09 April
                    13 April 14 April
                      		16 April
                      20 April
                      • Patriot's Day: no classes
                      		21 April
                        		23 April
                        27 April
                        • Topic: The Ethics of Search Engines [ materials ]
                        • Pre-Class:
                          • Complete the pre-class work on Gradescope by 7am before class.
                        		28 April
                          		30 April
                          • Substitute Day: Monday Schedule
                          • Topic: Priority Queues and Heaps; Reflection [ materials ]
                          • Pre-Class:
                          04 May
                            		05 May
                            • Final Exam Period Begins.
                            		07 May


                              Acknowledgements: The schedule design and CSS is based on Fall 2018’s CS240’s schedule.