Yes, California is a union state. It has no right-to-work law, which means private-sector employers and unions can agree that every worker covered by a contract pays fees to the union that represents them. About 14.9 percent of California’s wage and salary workers belonged to a union in 2025, well above the national rate of 10.0 percent, and the state has roughly 2.5 million union members—the largest unionized workforce of any state by raw numbers.1U.S. Bureau of Labor Statistics. Union Members in California – 2025
What Makes California a Union State
The label comes down to one thing: California has not passed a right-to-work law. Federal labor law lets employers and unions agree that all employees in a bargaining unit must pay union fees as a condition of keeping their job.2Office of the Law Revision Counsel. 29 U.S. Code 158 – Unfair Labor Practices Federal law also lets any state override that arrangement.3Office of the Law Revision Counsel. 29 U.S. Code 164 – Construction of Provisions Twenty-seven states have. California has not.
The practical difference at your job is real. In a right-to-work state, a union might represent your whole workplace and still have no way to require you to pay for that representation. In California’s private sector, a union that wins bargaining rights can negotiate a contract requiring every covered worker to pay their share of the cost. That gives unions steadier finances and more leverage when they bargain and enforce contract terms.
How Many California Workers Belong to Unions
The 14.9 percent figure hides a lopsided picture. More than half of California’s union members work in the public sector—state agencies, local government, and public schools—even though government workers are a much smaller share of the total workforce. Public-sector union density runs above 50 percent. In the for-profit private sector, it drops to roughly 9 percent.
The industries where you’ll most often find union representation are education, protective services like firefighting and law enforcement, healthcare, construction, and transportation. Education and local government together account for a large share of the state’s total union membership.
What You Can Be Required to Pay
Whether a union can require you to pay anything depends on whether your employer is private or public. The two sectors operate under different rules, and the difference is not minor.
If You Work for a Private Employer
A union contract in California’s private sector can include a union security clause requiring everyone in the bargaining unit to pay fees starting 30 days after being hired.2Office of the Law Revision Counsel. 29 U.S. Code 158 – Unfair Labor Practices You cannot, however, be forced to become a full union member. Under the Supreme Court’s decision in Communications Workers v. Beck, non-members can only be charged for costs tied to collective bargaining, contract administration, and grievance handling.4Justia U.S. Supreme Court. Communications Workers of America v. Beck, 487 U.S. 735 (1988) You can opt out of paying for political activities, lobbying, or member-only events by notifying the union that you object.
If You Work for a Government Employer
The rule here changed in 2018. In Janus v. AFSCME, the Supreme Court held that requiring public-sector employees to pay any union fees without their consent violates the First Amendment.5Justia U.S. Supreme Court. Janus v. AFSCME, 585 U.S. (2018) No agency fee, fair-share fee, or any other deduction can come out of a public employee’s wages unless that worker affirmatively agrees to it. That applies to every government worker in California, from state agency staff to local school district employees.
So: private-sector workers under a union contract can be required to pay representation fees but not full dues. Public-sector workers cannot be required to pay anything. Full membership is always your choice.
What Union Coverage Typically Changes About a Job
Pay is the most tangible piece. Workers covered by a union contract in California earn roughly 12.9 percent more than similar non-union workers in similar industries. The gap tends to be largest for workers without college degrees.
Union contracts in California also typically include employer-paid health insurance, pension or retirement contributions, paid leave, and overtime protections that go beyond state law minimums. These terms are in writing and enforceable, which sets them apart from at-will employment where an employer can change benefits at any time.
Contracts also create a grievance process. If your employer disciplines you unfairly or violates the contract, you have a structured path to challenge it: an informal discussion, then a written complaint with union representation, and if needed, binding arbitration. For most workers, that is far more accessible than hiring a lawyer.
The Laws Behind California’s Union Rights
Union rights in California come from a layered set of laws that reach further than the federal baseline.
Federal Law for Private-Sector Workers
Private-sector labor relations are governed by the National Labor Relations Act. Section 7 protects your right to organize, join a union, bargain collectively, and take group action to improve working conditions. It also protects your right to stay out of union activity, except where a valid union security agreement exists.6Office of the Law Revision Counsel. 29 USC 157 – Rights of Employees The National Labor Relations Board enforces those rights.
California Labor Code Section 923
State law reinforces this. Labor Code Section 923 declares that individual workers are often powerless to negotiate fair terms with employers, and that they need the freedom to organize and choose their own representatives without employer interference.7California Legislative Information. California Code Labor Code 923 – Contracts Against Public Policy California courts have used it to strike down employer tactics that undermine organizing.
Three Statutes for Public-Sector Workers
Public employees have bargaining rights under one of three laws depending on who employs them, all administered by the California Public Employment Relations Board (PERB).8California Public Employment Relations Board. Home – California Public Employment Relations Board
- The Meyers-Milias-Brown Act covers employees of cities, counties, and local special districts.9California Public Employment Relations Board. Laws – California Public Employment Relations Board
- The Educational Employment Relations Act covers public school employees, including teachers, classified staff, and community college workers.
- The Ralph C. Dills Act covers state government employees and gives them the right to join organizations of their choosing and select an exclusive representative.10California Legislative Information. Ralph C. Dills Act
PERB conducts representation elections and investigates unfair practice charges for public workers, filling the same role the NLRB does for private workers.
Joining or Organizing a Union
If your workplace already has a union, joining usually means signing a membership card and authorizing dues deductions. Your union steward or local representative handles it from there.
If no union exists yet, private-sector organizing runs through the NLRB. You need authorization cards signed by at least 30 percent of the proposed bargaining unit to file for an election, though most organizers aim for a majority before petitioning. The NLRB schedules a secret-ballot election, and if a majority of workers who vote choose representation, the union is certified. An employer can also voluntarily recognize a union if more than half of employees sign cards, though many employers decline to do so. Retaliation against you for organizing—firing, demoting, transferring, or threatening—is an unfair labor practice under the NLRA, and you can file a charge with the NLRB if it happens.6Office of the Law Revision Counsel. 29 USC 157 – Rights of Employees
Public-sector organizing follows a similar structure but runs through PERB, under whichever of the three statutes applies to your employer.9California Public Employment Relations Board. Laws – California Public Employment Relations Board
Your Rights Even If You Never Join a Union
Section 7 of the NLRA protects certain group workplace actions whether or not a union is involved. Any two or more employees who act together to address working conditions are engaged in “protected concerted activity.”6Office of the Law Revision Counsel. 29 USC 157 – Rights of Employees That includes circulating a petition about safety, discussing wages with coworkers, or collectively refusing to work in dangerous conditions. Your employer cannot discipline or fire you for any of that.
The protection has edges. It only covers action taken for the group’s benefit, not purely personal complaints. Employees who break the law during a group action, such as destroying property during a work stoppage, can lose their protection. And Section 7 cuts both ways: if coworkers are organizing and you want no part of it, neither your employer nor the union can punish you for declining. Workers who believe their rights have been violated can file with the NLRB or PERB, depending on their sector.