Army JAG School: A Complete Guide to the Judge Advocate Officer Basic Course
On This Page
The Judge Advocate Officer Basic Course—Army JAG School—is where every newly commissioned Army judge advocate learns to be a military lawyer. Here’s the full picture, from someone who lived through all eleven weeks.
The Army’s Judge Advocate Officer Basic Course (JAOBC), held at TJAGLCS in Charlottesville, Virginia, is the foundational training program for every new Army judge advocate. After finishing the Direct Commission Course at Fort Benning—or coming straight from another commissioning source—every new Army JAG officer reports to Charlottesville to learn what it actually means to practice military law. I attended JAOBC in 2014 and documented the experience week by week. This page is the central hub for all of that content.
For broader context on the Army JAG career path, see The Complete Guide to Becoming an Army JAG Officer.
What Is the Army JAG School?
The Army JAG School is the common name for the U.S. Army Judge Advocate General’s Legal Center and School (TJAGLCS), located on the grounds of the University of Virginia in Charlottesville. It is the Army’s center for legal education and houses the Judge Advocate Officer Basic Course (JAOBC), the Judge Advocate Officer Graduate Course (the LL.M. program), and a wide range of continuing legal education for serving judge advocates.
JAOBC is the entry-level course every new Army JAG must complete before reporting to a permanent duty station. It is the Army equivalent of the Air Force’s Judge Advocate Staff Officer Course (JASOC) at Maxwell Air Force Base.
How Long Is JAOBC?
JAOBC runs roughly ten and a half weeks. My class was eleven weeks long, including arrival, in-processing, and graduation. The course follows a structured legal-education schedule built around discrete instructional blocks—military justice, contract and fiscal law, administrative law, international and operational law, legal assistance, and a series of practical exercises that bring those areas together.
Where Is It Held?
JAOBC is held in Charlottesville, Virginia, at the Judge Advocate General’s Legal Center and School on the grounds of the University of Virginia. Students typically live in nearby off-post housing or in the Holiday Inn-style billeting that the school arranges for each class. Charlottesville itself is one of the more pleasant places the Army sends its officers; the school’s location next to UVA gives the course a real graduate-school atmosphere.
Who Attends JAG School?
Every new Army judge advocate—active duty, Army Reserve, and Army National Guard—attends JAOBC. Classes also include a small number of officers from sister services and allied militaries. Most new Army JAGs reach Charlottesville by way of the Direct Commission Course at Fort Benning, though paths vary depending on commissioning source and component.
What Does JAOBC Cover?
The JAOBC curriculum is built around the core legal practice areas of the Army JAG Corps. Each block is a self-contained module taught by faculty who are themselves serving judge advocates.
Military Justice
Military justice is the largest single block in JAOBC and dominates the early weeks of the course. Students learn the Uniform Code of Military Justice, the Manual for Courts-Martial, the mechanics of nonjudicial punishment under Article 15, and the structure of summary, special, and general courts-martial. The instruction is intensely practical and culminates in a moot court exercise. I wrote about the military justice block in my Week 3 recap and the courts-martial block that followed.
Contract and Fiscal Law
Government contracts and fiscal law occupy a substantial portion of the course. JAG officers handle a remarkable amount of contract review, ratification of unauthorized commitments, and fiscal law advice in their first assignments, and JAOBC tries to prepare them for it. I covered this block in my Week 5 recap.
Administrative Law
Administrative law covers everything from investigations under Army Regulation 15-6 to administrative separations to officer evaluation reports. This is the body of law that determines how the Army runs itself, and JAG officers spend much of their time advising commanders on it. See my Week 8 recap for the administrative law block.
International and Operational Law
International and operational law introduces the law of armed conflict, the law of war, status of forces agreements, and rules of engagement. The block becomes increasingly important as JAG officers progress in their careers and deploy with operational units. I discussed it in my Week 7 recap.
Legal Assistance
Legal assistance is the practice of providing personal legal services—wills, powers of attorney, family law referrals, consumer protection, and the rest—to soldiers and their families. It is the most attorney-client-relationship-driven part of an Army JAG’s job, and JAOBC devotes substantial time to it. See my Week 10 recap for that block.
”Brief the Commander” and Practical Exercises
Throughout JAOBC, students work on practical exercises that simulate the kind of advice a judge advocate gives a commander in the field. The capstone of these exercises is a “brief the commander” simulation in which each student delivers a legal opinion to a senior officer playing the role of a deployed brigade commander. I wrote about this exercise in my Week 6 recap.
My Week-by-Week Account
I took notes throughout JAOBC and published a recap of each week. Here is the full series:
- Week 1: Arrival in Charlottesville — In-processing, the welcome briefings, the Charlottesville housing situation, and the first impressions of TJAGLCS.
- Week 2: Settling Into the Routine — The early classroom rhythm, course expectations, and the social dynamics of a new JAOBC class.
- Week 3: Military Justice Begins — The opening of the military justice block of instruction—the largest single piece of the course.
- Week 4: Courts-Martial in Charlottesville — Deeper military justice instruction, the mechanics of trying a court-martial, and life in Charlottesville.
- Week 5: Contract and Fiscal Law — The contract and fiscal law block, including the appropriations clause, ratification, and the basics of government contracting.
- Week 6: Brief the Commander — The capstone “brief the commander” exercise, where students deliver legal advice to a senior officer in a simulated operational scenario.
- Week 7: International Law — The international and operational law block, including the law of armed conflict and rules of engagement.
- Week 8: Administrative Law — The administrative law block, covering AR 15-6 investigations, separations, and officer evaluation reports.
- Week 9: Ultimate Football — The lighter side of JAOBC—physical training, intramural competition, and class camaraderie.
- Week 10: Legal Assistance — The legal assistance block, including wills, powers of attorney, and the practical realities of the JAG client relationship.
- Week 11: Welcome to the JAG Corps — Graduation from JAOBC and the formal entry into the Army JAG Corps.
What to Expect Day-to-Day
JAOBC runs on a structured classroom schedule. Students attend lectures in the mornings, work practical exercises in the afternoons, and complete reading assignments and short writing exercises in the evenings. The pace is steady but not punishing. Unlike the Direct Commission Course, which is primarily a military training environment with land navigation, ruck marches, and rifle qualification, JAOBC is essentially a graduate legal program in uniform.
A few practical notes from my experience:
Housing. Most students live off-post in Charlottesville, either in short-term apartments arranged through the school or in nearby hotels. The Army covers per diem for the duration of the course.
Uniform. The daily uniform during my class was the Army Combat Uniform (ACU); today’s classes wear the Operational Camouflage Pattern (OCP). Service dress is required for graduation and certain formal events.
Grading. JAOBC is graded but generally low-stress. Faculty are former practicing JAGs and expect competent legal reasoning, not perfect answers. Performance is observed and noted; first impressions in the JAG Corps start here.
Culture. The atmosphere is collegial and law-school-like. Students are licensed attorneys and commissioned officers, and the faculty treats them accordingly. The hierarchy among classmates is informal but real, and the typical military courtesies apply.
After JAG School: What Comes Next
Upon graduating JAOBC, new Army JAG officers report to their first duty station—typically a brigade-level office of the staff judge advocate at an installation in the United States or overseas. The work begins immediately: trial counsel duties, claims, legal assistance, administrative law, and whatever else the supervising senior judge advocate assigns.
I served as an Army JAG officer in the Army National Guard before later transferring to the Air Force JAG Corps and attending JASOC. The two services run their basic courses very differently, and I’ve written about both at length.
Is JAG School Hard?
Intellectually, JAOBC is not difficult for anyone who graduated law school and passed a bar exam. The material is new—military justice, fiscal law, and operational law are their own bodies of doctrine—but the conceptual lift is comparable to a second-year law school course. The challenge is more about adjustment: learning a new professional culture, absorbing military-specific terminology, and accepting that some aspects of the military legal system do not work the way a civilian lawyer would expect.
The course is well designed and the faculty is uniformly excellent. Take it seriously, learn what you can, and build the relationships that will define your early career in the JAG Corps.
The views and opinions expressed in this post are the author’s own and do not reflect the official policy or position of the U.S. Army Judge Advocate General’s Corps, the United States Army, the Department of Defense, or the United States Government.
See Also
The Complete Guide to Becoming an Army JAG Officer
The Army’s Direct Commission Course: A Complete Guide
JASOC: The Complete Guide to Air Force JAG Training
Further Reading
- The Judge Advocate General’s Legal Center and School — The official site for TJAGLCS in Charlottesville.
- Army Regulation 27-1, Judge Advocate Legal Services — The governing regulation for the Army JAG Corps.
- Manual for Courts-Martial, United States — The current edition of the Manual for Courts-Martial, the foundational text of the military justice block.


