What are the differences in training curriculum between HSI special agents and ERO deportation officers?

Checked on January 29, 2026
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Executive summary

Homeland Security Investigations (HSI) special agents and Enforcement and Removal Operations (ERO) deportation officers are trained through distinct pipelines that differ in length, mission focus, and depth of investigative instruction: HSI candidates undergo a substantially longer, investigation-oriented curriculum (roughly 25–27 weeks including foundational criminal investigator training), while ERO recruits attend a shorter, removal-focused program that various sources list between about 8 weeks and 16 weeks depending on reporting and program changes [1] [2] [3]. Public descriptions emphasize contrasting priorities — deep criminal-case development and surveillance for HSI versus immigration law, detention, and removal operations for ERO — but core law‑enforcement topics overlap and some course details remain confidential [4] [5].

1. Training length and structure: a bifurcated pipeline with conflicting reporting

Multiple accounts describe ICE operating two distinct timelines: reporting that ERO’s academy has been compressed to about eight weeks while HSI retains a roughly 25–27 week track reflects recent reporting on a post‑2025 hiring surge and curriculum changes [1], while other sources continue to describe ERO programs as longer — for example, references to a 16‑week Basic Immigration Enforcement/Basic Immigration Law Enforcement program or a 16‑week BIETP plus separate language training appear in reporting and fandom summaries [3] [6]. HSI training commonly builds on the 12‑week Criminal Investigator Training Program (CITP) and extends into an HSISAT program for a total near 25 weeks, underscoring a longer, layered pathway for investigators [2] [1].

2. Curriculum focus: criminal investigations versus removals and immigration law

HSI special‑agent instruction emphasizes case development, prosecutorial preparation, customs and immigration law as they relate to transnational crime, surveillance and undercover operations, cybercrime, financial investigations, and collaboration with federal partners — subject matter necessary for investigative caseloads that include narcotics, trafficking, and cyber offenses [2] [5]. By contrast, ERO deportation‑officer training centers on immigration law enforcement, apprehension, detention, custody and the logistics of removal—teaching officers how to locate, arrest, transport and process noncitizens ordered removed from the U.S. [5] [6].

3. Shared tactical themes and core law‑enforcement skills

Despite divergent missions, both tracks include shared components typical of federal law enforcement training: basic law enforcement tactics, firearms training, emergency response driving, Constitutional law and other foundational subjects, and both use the Federal Law Enforcement Training Center at Glynco, Georgia, as a primary training site [4] [6] [2]. Physical fitness standards and firearms proficiencies are emphasized in HSI academies and reported for ICE training generally, though the frequency and intensity of fitness testing appear more prominently in special‑agent accounts [6].

4. Language training and procedural changes: a contested shift

Some reporting notes that ERO historically included dedicated Spanish language instruction (a five‑week Spanish Language Training Program appears in several sources) and that language requirements have been central to ERO readiness [3] [6], while newer reporting describes removal of mandatory Spanish training and reliance on translation technologies as part of a compressed ERO pipeline tied to rapid hiring — a change that has provoked debate about field accountability and de‑escalation [1]. These conflicting portrayals point to rapid policy shifts and uneven public documentation.

5. Institutional tensions, oversight and secrecy around curricula

HSI and ERO carry different reputational footprints inside and outside ICE — HSI as the investigative arm and ERO as the deportation arm — and that difference has produced calls for separation and criticism over standards; a former ICE director is quoted as saying standards were lowered amid shifts, and ICE acknowledges that specific course curricula are not fully public [4]. Reporting highlights that the shorter ERO track was presented as a response to staffing demands [1], but critics warn that compression raises questions about readiness, accountability and due process in enforcement actions [1] [4].

6. What’s clear and what remains opaque

It is clear from official and journalistic sources that HSI’s pathway is longer and investigation‑intensive while ERO’s pipeline is focused on removals and has been shortened in recent reporting; it is less clear exactly which modules were reduced or how tradeoffs in skills instruction were managed because ICE keeps many curriculum specifics confidential and because multiple sources report different durations for ERO programs [1] [4] [3]. Readers should treat duration figures and language‑training status as contingent on evolving policy and verify current postings on ICE or FLETC sites for the latest official descriptions [1] [5].

Want to dive deeper?
How have ICE training requirements for Spanish language proficiency changed since 2024?
What are the curricular components of the Criminal Investigator Training Program (CITP) that HSI agents attend?
What oversight mechanisms exist for evaluating field performance of newly trained ERO officers and HSI special agents?