1. Bachelor’s Degree or Bootcamp
Most aspiring data scientists start their journey in one of two ways: they get a data-centric bachelor’s degree or they attend a data science bootcamp. We’ll tackle the bachelor’s degrees first.
Data Science Bachelor’s Degrees
Historically, the best majors for those wishing to eventually enter data science roles have been those that allow students to gain training in advanced mathematics, programming, business, or data analytics, such as computer science, mathematics, finance, or information technology, sometimes with relevant minors.
Recently, however, more and more colleges and universities have been offering specific majors in data science. Students majoring in data science can expect to take courses in:
Fundamental and applied mathematics, including calculus, probability, statistics, and linear algebra
Computer science, including introductions to programming languages, software engineering, database systems, and operating systems and systems programming
Machine learning, including introductions to algorithms, deep learning, and data analytics
Core data science techniques, focusing on how to develop data science research questions, design projects, and execute them
Data management, including data mining, data engineering, and data visualization
The social sciences and humanities, according to individual interest and distribution requirements
A bachelor’s degree program will generally require a four-year commitment, but tuition can vary widely, especially between in-state tuition at public universities and tuition at elite private universities. In general, undergraduates can expect to spend between $10,000 and $60,000 on tuition per year before living expenses. According to EducationData.org, the current average cost of attendance for an in-state student living on campus at a public school is $102,828 over 4 years. At a private university, this total swells to $218,004.
If you’re interested in learning more about data science bachelor’s degrees, you can check out our guide to the best data science undergraduate colleges and universities.
Data Science Bootcamps
For those who already have a bachelor’s degree or those who don’t wish to invest the time and money into a bachelor’s degree program, data science bootcamps are increasingly a viable path to a data science career, offering data science courses of study measured in months, not years.
It’s important to note, however, that a bootcamp, by virtue of its reduced duration and less standardized credentialing, isn’t meant to substitute for a four-year degree, but rather provide core skills needed to land an entry-level position in the field.
Students in a data science bootcamp can expect to cover much of the same material as someone in a bachelor’s program, though in much less time and thus in much less detail. Fundamental skills in mathematics are generally taught through self-directed preliminary courses required to be completed before beginning the bootcamp. Once beginning the program proper, bootcamp curricula generally include:
Fundamental data analysis, often through a programming language like SQL, Python, or R
Statistical modeling, including regression analysis
Machine learning basics, including elementary algorithms and machine learning libraries like PyTorch and Pandas
Data visualization techniques
A capstone project to jumpstart your portfolio
One-on-one coaching
Bootcamp tuitions vary drastically depending on what organization is offering the program and in which modality. It’s not uncommon for three-month, full-time programs from the most well-respected providers to cost upwards of $15,000, though part-time, more self-directed bootcamps can cost considerably less. Some bootcamps offer financing, installment plans, or income-share plans where you pay back a fraction of your income once you get a job. Others have guarantees that you will get a job offer or you get your money back.
If you’re interested in learning more about data science bootcamps, you can check out our guide, where we have recommendations for programs that will get you started on your own data science career path.