docs: add curriculum schedule

Author: KatrinaMKaiser

docs/analytics_onboarding/overview.md

@@ -44,3 +44,11 @@
 ```{admonition} Still need access to a non-Caltrans tool above?
 DM Charlie <a href="https://cal-itp.slack.com/team/U027GAVHFST" target="_blank">on Cal-ITP Slack using this link</a>, or <a href="mailto: [email protected]?subject=Cal-ITP Access Issues&body=I need access to:" target="_blank">by email</a>.
 ```
+
+## New Analyst Training Curriculum
+This is a rough guide to your first few weeks on our team:
+1. Week 1 -- Introduction to Caltrans, Cal-ITP, and Division of Data & Digital Services: Includes non-technical 1:1 chats with the rest of the analyst team to meet and discuss ongoing and past projects. Also includes peer-guided introduction to [transit data](https://docs.calitp.org/data-infra/warehouse/what_is_gtfs.html) and transportation grants concepts.
+2. Weeks 1-2 -- Technical onboarding (GitHub, JupyterHub, Google products): Includes working through an example push/pull/commit workflow with your Personal README.
+3. Weeks 2-3 -- Introduction to our data: Includes learning what is in and how to access our data [warehouse](https://docs.calitp.org/data-infra/warehouse/warehouse_starter_kit.html) and Airtable, with Python and in Metabase. Also includes basic data visualization concepts.
+4. Weeks 4-5 -- Python [training curriculum](https://docs.calitp.org/data-infra/analytics_new_analysts/overview.html): Includes foundational concepts and team-specific starter kit exercises.
+5. 6-Month mark -- Option to explore intermediate Python concepts with more tutorials.