Free Browser-based Interactive Programming and Data Science Platform for Every California Student

Cal-ICOR gives educators and institutions a shared, scalable JupyterHub platform that removes hardware barriers, supports modern data science instruction, and expands access across the state.

Jupyter Python VS Code RStudio SageMath

A Statewide Infrastructure for Equitable Access to Industry-Standard Programming and Data Science Tools

Cal-ICOR (California Interactive Computing Open Resource) is a UC Berkeley-led initiative supported by the California Education Learning Lab. Our mission is to bring high-quality, cloud-hosted Jupyter environments and modular data-science curricula to public colleges and universities across California with zero local installation, zero software maintenance, and equal access for every student, regardless of device or financial and educational background.

1,917 students this term
4,367 students all time
214 students on Nov 1

Our mission is simple: ensure that every student in California has access to the tools, skills, and learning environments that prepare them for data-rich careers and civic participation.

  • UC 276
  • CSU 1,505
  • Community colleges 135

Each dot is one student this term, placed near their campus. Updated Nov 2. Detailed usage

Students using Cal-ICOR, by campus
CampusFall 2026All timeNov 1
CSU Monterey Bay558102768
UC Santa Cruz27674011
CSU Sacramento25560131
CSU East Bay2023389
CSU Chico State16922911
CSU Bakersfield1251813
Diablo Valley College10652351
CSU San Jose771590
CSU Long Beach451219
CSU San Marcos36368
Folsom Lake College2913512
CSU San Bernardino25250
CSU Fullerton91751
CSU Dominguez Hills240
CSU Northridge1700
CSU Sonoma110
UC Berkeley000
CSU Fresno000
Cal Poly Pomona010
Fresno City College000

See Cal-ICOR in Action

A short introduction to the statewide JupyterHub platform and how it supports data science instruction across California.

What's in a Cal-ICOR hub?

Each partner institution has access to browser-based JupyterLab, VS Code, RStudio, and SageMath, with support for R, Python, C++, and Java.

Jupyter

Notebooks in the browser

VS Code

Full IDE workflows

RStudio

R analysis & plots

SageMath

Symbolic math & plots

Why Partner with Cal-ICOR

Cal-ICOR makes it simple for California educators to bring modern computing into their classrooms without technical barriers or extra workload. By joining the network, institutions gain access to a shared cloud-based JupyterHub, hands-on support, and teaching environments designed for real data science learning. We partner directly with faculty and campus teams so they can focus on instruction, not infrastructure.

Expand Access and Equity

with a standard cloud-based environment that works on any device, for every student.

Save Time and Eliminate Setup

with ready-to-use Jupyter, RStudio, and VS Code environments.

Use or Adapt Proven Curricula

developed and classroom-tested at UC Berkeley and partner campuses.

Get Ongoing Support

from a dedicated team focused on teaching, onboarding, and technical operations.

Ready to Explore What Cal-ICOR Can Look Like on Your Campus?

Even if you're just starting to think about data-enabled teaching, or wondering whether the timing is right, our team would love to start a conversation.

Let's discuss your goals and how we can support your instructors and students.