Where in Houston do you run classes?

Classes are 100% live online — no in-person centre in Greater Houston (Harris + Fort Bend + Brazoria counties). The live format means our AIIMS-trained faculty teach the same students from across the metro, scheduled for CT (Central) evenings (typically 7-9 PM your local time). Recordings are available if a student misses a session.

Which Houston schools do your students come from?

The schools listed above are the high-USABO-density schools in Greater Houston (Harris + Fort Bend + Brazoria counties) whose calendars we calibrate to. We also coach students from any US high school; the schools listed are the ones whose USABO participation runs highest.

What's the time commitment for a Houston student in 11th or 12th grade?

Plan for 8–12 hrs/week from September to early February (Open Exam), rising to 12–15 hrs/week in January for past-paper saturation. Sessions are scheduled to fit AP coursework — typically 2 weekday evenings + Sunday morning. Junior-year USABO + AP Biology in parallel is the most efficient structure; Feb USABO finishes before AP exam intensity kicks in.

How is your USABO coaching different from local Houston tutoring?

Three differences. (1) Biology only, taught by AIIMS-trained faculty — depth, not breadth. (2) Faculty-led live classes, not a video library — the same instructor for the year. (3) Indian small-batch coaching tradition: weekly written feedback on every past-paper attempt, retrieval-heavy methodology, max 12 students per batch. This is what produces top-tier olympiad performances; it's structurally different from US AP tutoring or generic platforms.

My child has scored 5 on AP Biology — is that enough for USABO?

AP-5 covers about 60–70% of the USABO Open Exam. The remaining 30–40% — ethology, biosystematics, plant/animal histology, biostats interpretation — is where most AP-5 students lose Open points. With 6 weeks of focused bridging from us, AP-5 students routinely cross into the Semifinalist range. See our AP Biology vs USABO bridge guide for the unit-by-unit overlap.

How does USABO standing weigh in college admissions?

USABO Open Honorable Mention (top ~25%) is solid Common-App content. USABO Semifinalist (top ~10%) is a national-tier credential earned by roughly 0.5–1% of US high school biology students — admissions officers at Ivy, MIT, Stanford, JHU, and other elite STEM programmes recognise it. USABO Finalist (top ~20 nationally) and IBO team members are elite signals comparable to top USAMO performers.

When does the Houston CT (Central) batch start?

New batches start in early September each year, aligned with the US academic calendar so students arrive at February USABO Open with a full 6-month preparation cycle. Mid-cycle entry is possible — we run 1-on-1 catch-up sessions to bring late entrants up to speed.

Where in Houston do you run classes?

Classes are 100% live online — no in-person centre in Greater Houston (Harris + Fort Bend + Brazoria counties). The live format means our AIIMS-trained faculty teach the same students from across the metro, scheduled for CT (Central) evenings (typically 7-9 PM your local time). Recordings are available if a student misses a session.

Which Houston schools do your students come from?

The schools listed above are the high-USABO-density schools in Greater Houston (Harris + Fort Bend + Brazoria counties) whose calendars we calibrate to. We also coach students from any US high school; the schools listed are the ones whose USABO participation runs highest.

What's the time commitment for a Houston student in 11th or 12th grade?

Plan for 8–12 hrs/week from September to early February (Open Exam), rising to 12–15 hrs/week in January for past-paper saturation. Sessions are scheduled to fit AP coursework — typically 2 weekday evenings + Sunday morning. Junior-year USABO + AP Biology in parallel is the most efficient structure; Feb USABO finishes before AP exam intensity kicks in.

How is your USABO coaching different from local Houston tutoring?

Three differences. (1) Biology only, taught by AIIMS-trained faculty — depth, not breadth. (2) Faculty-led live classes, not a video library — the same instructor for the year. (3) Indian small-batch coaching tradition: weekly written feedback on every past-paper attempt, retrieval-heavy methodology, max 12 students per batch. This is what produces top-tier olympiad performances; it's structurally different from US AP tutoring or generic platforms.

My child has scored 5 on AP Biology — is that enough for USABO?

AP-5 covers about 60–70% of the USABO Open Exam. The remaining 30–40% — ethology, biosystematics, plant/animal histology, biostats interpretation — is where most AP-5 students lose Open points. With 6 weeks of focused bridging from us, AP-5 students routinely cross into the Semifinalist range. See our AP Biology vs USABO bridge guide for the unit-by-unit overlap.

How does USABO standing weigh in college admissions?

USABO Open Honorable Mention (top ~25%) is solid Common-App content. USABO Semifinalist (top ~10%) is a national-tier credential earned by roughly 0.5–1% of US high school biology students — admissions officers at Ivy, MIT, Stanford, JHU, and other elite STEM programmes recognise it. USABO Finalist (top ~20 nationally) and IBO team members are elite signals comparable to top USAMO performers.

When does the Houston CT (Central) batch start?

New batches start in early September each year, aligned with the US academic calendar so students arrive at February USABO Open with a full 6-month preparation cycle. Mid-cycle entry is possible — we run 1-on-1 catch-up sessions to bring late entrants up to speed.

For students in Greater Houston (Harris + Fort Bend + Brazoria counties)

USABO + IBO Coaching for Houston Students

Clements, Memorial, BASIS Houston, Cinco Ranch, and Dulles together represent the strongest USABO concentration in Texas — driven largely by Houston's Indian-American and East-Asian-American academic communities in Sugar Land, Katy, and the Energy Corridor. CT-evening live classes match these schools' AP and IB workloads.

CT (Central) live classesAIIMS-trained facultyMax 12 / batch

Book free counselling

WhatsApp is free from the US — no international call needed.

Houston schools we calibrate to

These are the high-USABO-density schools whose calendars we build around. We've calibrated the schedule, AP-Bio overlap, and Semifinal prep to fit their academic calendars.

Clements HS

Memorial HS

BASIS Houston

Cinco Ranch HS

Dulles HS

Bellaire HS

Carnegie Vanguard HS

Stephen F. Austin HS

Don't see your school? We coach students from any US high school — these are the schools whose USABO calendars we track most closely.

Indian-style olympiad rigour, in your timezone

Why Indian-American Houston families choose Cerebrum

Houston families recognise the difference between local AP tutoring and the olympiad-grade biology training Cerebrum delivers. Our AIIMS-trained faculty teach biology only — to USABO Semifinal and IBO depth — using the small-batch, weekly-feedback methodology that produces Indian top performers. CT-evening live classes mean no scheduling friction with AP Bio classwork.

What's in the Houston programme

AIIMS-trained biology specialists

Faculty trained at the All India Institute of Medical Sciences — the same depth-first methodology that produces Indian top performers.

US time-zone scheduling

Live classes scheduled in your local US time zone. No 4 a.m. wake-ups, no recorded-only fallback.

Past-paper saturation

10 years of USABO Open + Semifinal papers with our worked solutions and topic tagging. Past-paper drilling is the core method.

Small-batch faculty time

Max 12 students per batch. Weekly written feedback on every past-paper attempt. Indian small-batch coaching tradition, not a video library.

AP Biology bridge built-in

Our curriculum maps Campbell Biology end-to-end then layers Alberts and Lehninger. Students preparing for AP-5 finish ahead of schedule.

College admissions framing

USABO Semifinalist / Finalist standing is a national-tier credential routinely cited in successful Ivy / MIT / Stanford / JHU STEM applications.

Houston programme pricing

Transparent USD pricing. Your exact tier and start date are confirmed at your free assessment call — we match the track to your target stage and current biology level.

Pursuit

$2,500

Open-exam focused prep — built to push past the February Open Exam into the Semifinalist range.

Ascent

$4,500

Semester-length intensive — Open + Semifinal preparation with weekly written feedback on every past-paper attempt.

Pinnacle

$6,000

Full-year USABO + IBO track — Open → Semifinal → National Finals → IBO continuity with the same faculty throughout.

Programs from $2,500 — full pricing at your free assessment

The USABO → IBO pathway, explained

We coach all four stages — and we coach them with continuity. The same faculty who run Open prep run Semifinal and Finals camp prep.

USABO Open Exam

3 February 2027, 4 pm ET (online) — 50-minute online multiple-choice exam, no penalty for guessing, through a registered school

USABO Semifinal

2 March 2027, 4 pm ET — 120-minute online exam in three parts: multiple choice, multiple true/false, and short answer or essay. Top ~10% of Open advance

USABO National Finals

20–30 June 2027 — 12 days: 10 of instruction and 2 of testing. 20 finalists

IBO Team

Top 4 from National Finals form the US IBO team for the international round

USABO 2027: key dates and facts

Last updated 14 October 2026, checked against the organiser's official pages.

Organiser: Center for Excellence in Education (CEE) — nearly 12,000 students a year
Pathway: Open Exam → Semifinal (top 10%) → 20 National Finalists → Team of 4 → IBO
Registration: Opens 7 August 2026; schools close 15 November 2026, students 22 November 2026. $125 per school, paid by 23 October 2026.
Who registers: Through a school or an authorised USABO Center — parents cannot register a student themselves.
Open Exam: 3 February 2027, 4 pm ET (online) — 50-minute online multiple-choice exam, no penalty for guessing.
Who can sit the Open: Any high-school biology student in grades 9–12; US citizenship is not required for the Open Exam.
Semifinal: 2 March 2027, 4 pm ET — 120-minute online exam in three parts: multiple choice, multiple true/false, and short answer or essay.
Who reaches the Semifinal: The top 10% of the Open Exam, who must be US citizens or green-card holders.
National Finals: 20–30 June 2027 (12 days: 10 of instruction and 2 of testing). Finalists announced 30 March 2027; top 50 Semifinal scorers sit a pretest and Zoom interview; 20 are selected.
IBO 2027: Warsaw, Poland, 18–25 July 2027 — a team of 4 represents the USA.

Sources: USABO 2027 calendar (CEE) · About the exams (CEE) · Guidelines and eligibility (CEE)

Frequently Asked Questions — Houston

Start preparing for USABO 2027 from Houston

Book a free 30-minute counselling call. We'll review your school, current biology level, and target stage (Open / Semifinal / Finalist).

Book a free Zoom consult

20 minutes with an olympiad counselor — programme fit, schedule and a study plan for USABO. No obligation.

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Related guides

USABO Coaching

Main programme hub

AP Biology vs USABO

Bridge for AP-5 students

AP Biology in Houston

AP-5 track + USABO bridge

6-Month Prep Plan

Month-by-month schedule

IBO Preparation

After USABO Finalist

How to Qualify for USABO

Open → Semifinal pathway

USABO Syllabus

CEE topic breakdown

Best USABO Books

Campbell, Alberts, Lehninger

Is USABO Worth It?

Admissions value

How to Make US IBO Team

Top 4 selection pathway

Independent coaching provider — not affiliated with CEE or USABO administration. We coach the official syllabus and use publicly published past papers + our worked solutions.