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Atherton High School

The only JCPS high school with the IB Diploma Programme — a resides Academies campus, not one of the eight magnet high schools

Academies of Louisville · 3000 Dundee Road, 40205 · Maroon and gold · Ravens · Grades 9–12 · IB World School

  • Grades: 9th–12th
  • School day: 7:30 a.m. start · out ~2:10 p.m.
  • Enrollment: 1,514 · 2025–26 data book
  • How to get in: Resides + IB magnet program

Atherton is a Highlands-area Academies of Louisville high school — not one of the eight districtwide magnet high schools. If this is your resides campus, you enroll in the building without applying. IB at Atherton is a separate magnet program inside that campus. Published KSA bands are among the stronger ones in the district. A $54 million freshman academy opened in January 2026 after years of overcrowding. JCPS Insider is not affiliated with Jefferson County Public Schools.

3000 Dundee Rd., 40205 · Highlands / Douglass Loop · Kentucky

School Choice:(502) 485-6250schoolchoice@jefferson.kyschools.us

What this school is

J.M. Atherton High sits at 3000 Dundee Road, near the Highlands. The campus opened in 1924 as a girls' school. Colors are maroon and gold. Teams are the Ravens — the name replaced Rebels in 2021 after an SBDM vote. The motto is "What you do makes a difference." Board member: Tricia Lister. Listed feeders: Highland and Meyzeek.

Atherton is an Academies of Louisville campus: Freshman Academy, then Engineering, Health Science, or Media Arts. Pathways include aerospace and aircraft maintenance, mechanical engineering, biomedical sciences and patient-care technician, cinematography, and graphic design. Dual credit and industry certificates (FAA Part 107, PCT, Adobe) are listed in the Choices Guide.

Atherton is JCPS's only IB World School. The 2026–27 High School Choices Guide lists International Baccalaureate at Atherton as a magnet program inside a resides school — not as one of the eight magnet high schools. A 2024 principal note describes a whole-school IB approach in ninth and tenth grade, then the Diploma Programme for students who take the full suite. Honors and Advance Program courses are also listed. Landing in the building and landing in the IB diploma track are different questions. Ask how many seniors actually sit the full diploma.

Who runs the building

Dr. Stephanie Fluhr, Executive Principal

Dr. Stephanie Fluhr is listed as executive principal in the current staff directory. Public letters place her at the center of the IB work, the mascot change, and the overcrowding project. Ask the office for assistant principals and counselors by last name.

School details

Address
3000 Dundee Rd., 40205
  • Hours: 7:30 a.m. – about 2:10 p.m.
  • Board / zone: Tricia Lister · High School Zone
  • Title I: No
  • Colors / mascot: Maroon and gold · Ravens
  • Size: 1,514 in the 2025–26 data book · homepage now shows 1,476
  • School Choice: (502) 485-6250 · schoolchoice@jefferson.kyschools.us

How families get in

Two doors, not one. Atherton the campus is a resides Academies of Louisville high school — not one of JCPS's eight magnet high schools, so there is no magnet-school application for the building. IB at Atherton is a magnet program inside that campus. The 2026–27 Choices Guide lists it that way: magnet schools vs. magnet programs. Use School Finder first, then decide which door you need.

  • If this is your resides school: register first if the child is new to JCPS, then enroll at Atherton. No magnet application for the building.
  • Choice Zone families still pick close-to-home or far-away. Confirm that map for your address.
  • Academy pathways are chosen after ninth grade. The Freshman Academy is the on-ramp.
  • Resides enrollment puts you in the building. The IB Diploma Programme still has course prerequisites — ask counseling how students move from the whole-school IB approach into the diploma track.
  • If this is not your resides school and you want IB: apply to the International Baccalaureate magnet program at Atherton during the JCPS magnet window. That is a magnet-program application, not a magnet-school application.
  • Academies only, from outside the zone: follow current network or transfer rules. That is not the eight-school magnet list. A 2.0 GPA is often cited for Academies lottery eligibility — confirm the current guide.
  • Do not assume magnet transportation. Confirm the stop before you treat Dundee Road as a guaranteed ride.

The distinction that matters

  • Atherton the campus = resides Academies of Louisville school. If School Finder lists it, the family enrolls.
  • IB at Atherton = a magnet program inside that campus, applied to in the JCPS magnet window.
  • Atherton is not one of the eight districtwide magnet high schools.
  • Confirm your resides school in School Finder before you treat Atherton as automatic.

Who it tends to fit

A good match when

  • School Finder lists Atherton as the resides campus.
  • You want IB or Advance Program rigor inside a comprehensive high school.
  • Engineering, health science, or media arts is the academy interest.
  • A 7:30 Dundee Road start is workable.

Think twice when

  • You need a small campus. This is still a large comprehensive high school.
  • You want a traditional-magnet uniform culture (Male / Butler).
  • You want the IB name but have not checked the magnet-program application rules.
  • You need guaranteed transportation from far across the county.

Students

Figures below come from the JCPS Individual School Data Book for Atherton High, 2025–26 (1,514 students), unless noted. The school homepage currently shows 1,476. The diversity index is calculated from the data-book headcounts — the chance two students picked at random are from different reported groups — not a JCPS badge.

Diversity index

57%

White 62% · Black 18% · Hispanic 9% · Two or more 7% · Asian 4%

Reported race and ethnicity counts for Atherton High School
GroupStudentsShare
White93462%
Black / African American27718%
Hispanic / Latino1389%
Two or more races1007%
Asian614%

Gender: 759 boys and 755 girls. Title I: no.

  • Free lunch 573 · reduced 42 (about 41% free/reduced)
  • Gifted and talented: 489
  • ECE (2024–25): 125
  • 504 plans: 194
  • Multilingual learners: 23
  • KDE indicator rating in the data book: 5 (blue / high)

Academics

Start with the bands Atherton posts from the Kentucky School Report Card. They are the honest first number.

  • School site / KDE badges: 33% proficient, 39% distinguished in reading (72% P+D); 34% proficient, 24% distinguished in math (58% P+D) — stronger published bands than most JCPS high schools.
  • U.S. News 2026–27 list: #5 in Kentucky, #519 nationally. JCPS announced August 19, 2026; the Courier Journal covered it the same week.
  • Choices Guide / school: IB World School plus Advance Program and honors, and three Academies of Louisville. Ask how many seniors complete the full IB diploma.
  • Atherton's published scores sit well above Western, Central, and most resides campuses. They are not Manual. Treat IB as a magnet program inside a large comprehensive school, not a guarantee that every student is on a diploma track.

Awards and recognition

  • 1924

    Campus opens — girls' school, then coed

  • IB World School

    Only JCPS high school — whole-school approach plus the diploma

  • 2021

    Ravens replace Rebels after an SBDM vote; maroon and gold stay

  • Jan. 2026

    Freshman academy opens — $54 million overcrowding project

Location and daily life

3000 Dundee Road is the Highlands / Douglass Loop side of town — a different commute from Male, Butler, or Western. Data-book hours are 7:30 a.m. to about 2:10 p.m.

Resides transportation follows district rules for this address. Magnet-program and transfer placements often do not get a bus. Confirm the stop in Infinite Campus.

The 2025–26 JCPS profile listed 1,514 students against an optimal capacity of 1,262. A $54 million freshman academy opened in January 2026 to relieve that overcrowding, so 1,262 should not be treated as the building's current post-expansion capacity. The homepage now shows 1,476 enrolled.

Recent news, in context

January 16, 2026 — freshman academy opens. WLKY covered the $54 million addition. Principal Fluhr said the campus had been the district's most over-capacity high school and that the wing finally gave teachers their own rooms.

October 17, 2024 — parking-lot shooting. WDRB and WAVE reported that a student accidentally shot themselves in the leg inside a car in the student lot. Principal Fluhr told families the gun never entered the building and that no shots were fired inside. Learning continued; some classes were moved while police investigated. Names are not used here.

A 2021 backpack-gun lockdown is older history. California "Atherton" headlines are a different school. Ask about current arrival screening on the tour.

Compare before you commit

Questions to ask on a tour

  1. 1.Is Atherton our resides school — and if not, are we applying to the IB magnet program?
  2. 2.How many current seniors are sitting the full IB diploma — not just taking one IB class?
  3. 3.What are the prerequisites for Diploma Programme courses?
  4. 4.Has the new freshman academy actually ended shared classrooms?
  5. 5.How does academy selection work after ninth grade?
  6. 6.What does arrival screening look like in the student lot?
  7. 7.If we live outside the zone, is transportation offered?
  8. 8.How full are Advance Program and honors sections?

What to do next

  1. 1.Run your address in JCPS School Finder. That answer decides whether you apply.
  2. 2.Read the Atherton page in the current High School Choices Guide.
  3. 3.Tour the new freshman academy and one IB classroom while class is in session.
  4. 4.If Atherton is not your resides school: apply to the IB magnet program if that is the goal, or follow network/transfer rules for Academies only.
  5. 5.Ask counseling how Diploma Programme placement works before you sell the campus as "the IB school."
  6. 6.Confirm transportation in Infinite Campus. Do not assume a Dundee Road bus from across the county.

Last checked: September 2026. When this page and JCPS disagree, use JCPS. JCPS Insider is not affiliated with Jefferson County Public Schools.