The student news site of Yorktown High School

Yorktown Sentry
Yorktown students walking in the hallway
What Are Hall Roamers Up To?
The Digital SAT Improves Standardized Test-Taking
The Digital SAT Improves Standardized Test-Taking
Determination in the Deep End: A Highlight on Girls Swim
Determination in the Deep End: A Highlight on Girls Swim
DRIP/OR/DROWN/2024!
DRIP/OR/DROWN/2024!
Maceo Carter-Ways Jr. and Captain posed in front of our schools cafeteria.
The Inaugural Security Guard Olympics Take Place At Yorktown High School
Yorktown students walking in the hallway
What Are Hall Roamers Up To?
The Digital SAT Improves Standardized Test-Taking
The Digital SAT Improves Standardized Test-Taking
Determination in the Deep End: A Highlight on Girls Swim
Determination in the Deep End: A Highlight on Girls Swim
DRIP/OR/DROWN/2024!
DRIP/OR/DROWN/2024!
Maceo Carter-Ways Jr. and Captain posed in front of our schools cafeteria.
The Inaugural Security Guard Olympics Take Place At Yorktown High School
The Senior Issue: Yorktown Class of 2023 + Graduation Gallery
The Senior Issue: Yorktown Class of 2023 + Graduation Gallery
What’s up with our bathrooms?
What’s up with our bathrooms?
APS Looks To Adapt To The Changing Landscape Of Substance Abuse
APS Looks To Adapt To The Changing Landscape Of Substance Abuse
View from the North Ridge Trail at Sky Meadows State Park
Kickstart the Summer With Some of These Local Hikes
Yannick Tanda: Collecting Computers For Those In Need
Yannick Tanda: Collecting Computers For Those In Need
Yorktown students walking in the hallway
What Are Hall Roamers Up To?
The Digital SAT Improves Standardized Test-Taking
The Digital SAT Improves Standardized Test-Taking
Determination in the Deep End: A Highlight on Girls Swim
Determination in the Deep End: A Highlight on Girls Swim
DRIP/OR/DROWN/2024!
DRIP/OR/DROWN/2024!
Maceo Carter-Ways Jr. and Captain posed in front of our schools cafeteria.
The Inaugural Security Guard Olympics Take Place At Yorktown High School
The Digital SAT Improves Standardized Test-Taking
The Digital SAT Improves Standardized Test-Taking
Determination in the Deep End: A Highlight on Girls Swim
Determination in the Deep End: A Highlight on Girls Swim
One Day More! A Preview of Yorktown Theatres Les Miserables
One Day More! A Preview of Yorktown Theatre’s Les Miserables
Where You Go After High School Is Not Who You Are
Where You Go After High School Is Not Who You Are
The School Gardens: Who works them?
The School Gardens: Who works them?
One Day More! A Preview of Yorktown Theatres Les Miserables
One Day More! A Preview of Yorktown Theatre’s Les Miserables
Empty Seats: Understanding AP Seminar’s Dropout Rates
Empty Seats: Understanding AP Seminar’s Dropout Rates
Cheryl Stotler accompanied by her dog in a park.
Yorktown honors retiring assistant activities director Cheryl Stotler
Screen of Predraft.ai generating essay.
With AI Plagiarism on the Rise, APS is Trying to Keep up.
Our schools paper towels are restricted to storage rooms
The Custodians are Throwing in the Towel (Again)
The Digital SAT Improves Standardized Test-Taking
The Digital SAT Improves Standardized Test-Taking
Cups and Consumerism - Behind The New Stanley Trend
Cups and Consumerism – Behind The New Stanley Trend
Where You Go After High School Is Not Who You Are
Where You Go After High School Is Not Who You Are
The School Gardens: Who works them?
The School Gardens: Who works them?
3rd Quarter Blues
3rd Quarter Blues
Determination in the Deep End: A Highlight on Girls Swim
Determination in the Deep End: A Highlight on Girls Swim
Nats Show Promise for 2024 After Three Year Slump
Nats Show Promise for 2024 After Three Year Slump
Yorktowns weight room hosts a weightlifting intramural
Intramurals Bring All Sorts of Spring Sports to Yorktown
Capital One Arena in November 2023
Urban Exit: The Plan to Move the Capitals and Wizards
Jose Breton for AP Photo
Europe’s Top Clubs Go Head To Head: Champion’s League Returns
A Comprehensive Review Of Our Local Libraries
A Comprehensive Review Of Our Local Libraries
A Student’s Complete Guide to Prom Shopping in VA
A Student’s Complete Guide to Prom Shopping in VA
Need a Late Pass? Ask Campana and Perez
Need a Late Pass? Ask Campana and Perez
The Yorktown Vegetarian Lunch Dilemma
The Yorktown Vegetarian Lunch Dilemma
Donate, Resell and Mend for a Fresh Start
Donate, Resell and Mend for a Fresh Start
The Senior Issue: Yorktown Class of 2023 + Graduation Gallery
The Senior Issue: Yorktown Class of 2023 + Graduation Gallery
Prom Gallery 2023
Prom Gallery 2023
Mens Basketball Gallery YHS V. WL
Men’s Basketball Gallery YHS V. WL
Hockey Gallery YHS V. Battlefield
Hockey Gallery YHS V. Battlefield
headline
Homecoming Pep Rally Photo Gallery
The student news site of Yorktown High School

Yorktown Sentry
The student news site of Yorktown High School

Yorktown Sentry
Harper Kois

Harper Kois, Reporter

Harper Kois is a junior at Yorktown and in her second year reporting for The Yorktown Sentry. She is passionate about youth advocacy and is one of the head co-chairs for the Arlington Teen Network Board. Outside of school, Kois loves to travel to new places and enjoys watching her favorite TV shows including New Girl and Community.

All content by Harper Kois
Atrium stairs: Whats Up With The Clogging?

Atrium stairs: What’s Up With The Clogging?

Harper Kois, Reporter
April 8, 2024
Nats Show Promise for 2024 After Three Year Slump

Nats Show Promise for 2024 After Three Year Slump

Harper Kois, Reporter
March 22, 2024
The Yorktown Vegetarian Lunch Dilemma

The Yorktown Vegetarian Lunch Dilemma

Harper Kois, Reporter
March 7, 2024
Where Are The Best Decorations This Holiday Season?

Where Are The Best Decorations This Holiday Season?

Harper Kois, Reporter
December 20, 2023
Harper Kois & Katelynn Cox

Harper Kois & Katelynn Cox

Katelynn Cox and Harper Kois
November 28, 2023
Behind The Scenes of Yorktown Theatre’s The Play That Goes Wrong

Behind The Scenes of Yorktown Theatre’s The Play That Goes Wrong

Katelynn Cox and Harper Kois
November 16, 2023
The Senior Issue: Yorktown Class of 2023 + Graduation Gallery

The Senior Issue: Yorktown Class of 2023 + Graduation Gallery

Josh Bodenstein, Zoe Davis, Harper Kois and Ella Claire Sadauskas
June 16, 2023
The Teacher Tales of our School

The Teacher Tales of our School

Harper Kois and Carrie Finn
April 25, 2023
credits to getty images

Willow Project Approved: What Does It Mean For The Next Generations?

Harper Kois, Reporter
April 12, 2023
Behind the Scenes: Elf on the Shelf

Behind the Scenes: Elf on the Shelf

Harper Kois, Staff Reporter
December 17, 2022
Meat the Grilling Club

Meat the Grilling Club

Harper Kois and Fiona Shepherd
November 21, 2022
Harper Kois and Fiona Shepherd

Harper Kois and Fiona Shepherd

Harper Kois and Fiona Shepherd
October 26, 2022
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