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03/20/25Welcome our new Football Coach
03/06/25Quiz Night is Back - March 29, 2025

Join us on Saturday March 29, 2025 6pm. - View details
01/13/25Come to NuBingo - Thursday January 16, 2025 Sponsored by the Parent Association
12/17/24Mid Year Exam Schedule
12/11/24FACTS Grant and Aid Deadline December 15, 2024
12/11/24Student of the Quarter - 2024
05/07/24AC Art Album
05/07/24Arlington Catholic Boys Hockey Team 2024
04/29/24AC Middle School v. Belmont Hill Baseball
02/07/24Quiz Night is Back!
10/16/23Open House Wednesday October 18, 2023
06/09/23Greg Cronin Class of 1982
03/30/23Boys Basketball Summer Camp
03/10/23Spring Sport Tryout Schedule
02/13/23Student of the Quarter 2nd Quarter
08/09/22Fall Athletics Try-Out Schedule
07/28/22Volleyball Team Honored with Team Academic Award
07/22/22New Boys Varsity Ice Hockey Coach
05/09/22Honor Roll - Third Quarter
05/05/22Strength Training Program
05/05/22Imaginary Gardens 2022
04/07/22Payment & Permission Slips for Senior Prom 2022
02/28/22The Cougar Growl is out - Winter 2022 Edition
11/22/21Winter Athletics Tryout Schedule
11/22/21The Cougar Growl is out! Read our Student Newspaper
09/01/212021-2022 Reopening Guidelines
08/03/21Fall 2021 Tryout Schedule
05/10/21Arlington Catholic In-Store Fitting at JB Pride
04/26/21Spring Sport Tryout Schedule
04/14/21Check Out Arlington Catholic's New Bridge Academy Program
03/17/21The Spring Edition of the Cougar Growl is here!
02/01/21Congratulations to Sophie Z. for the 2021 Scholastic Arts and Writing Award
01/06/21The Winter Edition of the Cougar Growl is here!
12/05/20Winter Sports Practice Schedule 12/7-12/12
08/20/20Parent Webinar August 19th.
08/17/20Golf Tournament Rescheduled
08/13/20Admissions News Update
08/06/20Saint Agnes School Reopening Question and Answer
07/28/20Arlington Catholic High School Fall Hybrid Schedule
07/24/20Saint Agnes School Preliminary Reopening Communication
07/23/20Admissions News Update
07/21/20Arlington Catholic High School Initial Reopening Guidance
07/10/20Admissions News
06/26/20AC/SAS Initial Reopening Plan
06/11/20ACHS Daily Update 6/11
06/11/20Admissions News - June 11th
06/09/20SAS Daily Update 6/9
06/08/20SAS Daily Update 6/8
06/08/20ACHS Daily Update 6/8
06/05/20SAS Daily Update
06/04/20ACHS Daily Update 6/4
06/03/20ACHS Daily Update 6/3
06/03/20Admissions News June 3rd
06/02/20ACHS Daily Update 6/2
06/02/20SAS Daily Update 6/2
06/01/20ACHS Daily Update 6/1
06/01/20SAS Daily Update
06/01/20Arlington Catholic High School Baccalaureate Mass and Graduation Ceromony
05/29/20SAS Daily Updates 5/29
05/28/20SAS Daily Update 5/28
05/28/20Pick Up Student Belongings
05/27/20ACHS Daily Update 5/27
05/27/20SAS Daily Update 5/27
05/26/20SAS Daily Update 5/26
05/22/20SAS Daily Update 5/22
05/21/20ACHS Daily Update 5/21
05/21/20SAS Daily Update 5/21
05/20/20ACHS Daily Update 5/20
05/20/20SAS Daily Update 5/20
05/19/20ACHS Update 5/19
05/19/20SAS Daily Update 5/19
05/18/20ACHS Daily Update 5/18
05/15/20SAS Daily Update 5/15
05/14/20ACSH Daily Update 5/14
05/14/20SAS Daily Update 5/14
05/13/20ACHS Daily Update 5/13
05/12/20ACHS Daily Update 5/12
05/12/20SAS Daily Update 5/12
05/11/20ACHS Daily Update 5/11
05/08/20SAS Daily Update 5/8
05/07/20ACHS Daily Update 5/7
05/06/20ACHS Daily Update 5/6
05/06/20SAS Daily Update 5/6
05/06/20Special Message from the Catholic Schools Office
05/05/20SAS Daily Update 5/5
05/04/20ACHS Daily Update 5/4
05/04/20SAS Daily Update 5/4
05/01/20SAS Daily Update 5/1
04/30/20ACHS Daily Update 4/30
04/30/20SAS Daily Update 4/30
04/29/20SAS Daily Update 4/29
04/28/20SAS Daily Update 4/28
04/27/20ACHS Daily Update 4/27
04/23/20Message from Fr. Marc - 4/23
04/20/20Admissions News Letter
04/17/20Admissions News
04/17/20SAS Daily Update 4/17
04/16/20SAS Daily Update 4/16
04/16/20ACHS Daily Update 4/16
04/15/20ACHS Daily Update 4/15
04/15/20SAS Daily Update 4/15
04/14/20ACHS Daily Update 4/14
04/14/20The AC Virtual Art Show
04/09/20ACHS Daily Update 4/9
04/09/20SAS Daily Update 4/9
04/08/20ACHS Daily Update 4/8
04/08/20SAS Daily Update 4/8
04/07/20ACHS Daily Update 4/7
04/07/20SAS Daily Update 4/7
04/06/20ACHS Daily Update 4/6
04/06/20SAS Daily Update 4/6
04/03/20What's New in Admissions 4/3
04/03/20ACHS Daily Update 4/3
04/03/20SAS Daily Update 4/3
04/02/20ACHS Daily Update 4/2
04/02/20SAS Daily Update 4/2
04/01/20SAS Daily Update 4/1
03/31/20ACHS Daily Update 3/31
03/31/20SAS Daily Update 3/31
03/30/20ACHS Daily Update 3/30
03/30/20SAS Daily Update 3/30
03/27/20ACHS Daily Update 3/27
03/27/20SAS Daily Update 3/27
03/26/20SAS Daily Update 3/26
03/26/20ACHS Daily Update 3/26
03/25/20Update from the Catholic Schools Office
03/25/20ACHS Daily Update 3/35
03/25/20SAS Daily Update 3/25
03/24/20ACHS Daily Update 3/24
03/24/20SAS Daily Update 3/24
03/23/20SAS Daily Update, 3/23
03/23/20Our Spring Edition of the Growl
03/22/20SAS Remote Learning Update - Sunday, 3/22/20
03/22/20ACHS- Remote Learning Plan Update, 3/22
03/20/20School Closed Through 5/4
03/20/203/20 Family Update from the Catholic Schools Office
03/20/20ACHS Daily Update, 3/20
03/20/20SAS Daily Update, 3/20
03/20/20What's New in Admissions 3/20
03/19/20ACHS Daily Update, 3/19
03/19/20SAS Daily Update, 3/19
03/19/20Important Message Concerning 2020-2021 Enrollment
03/18/20AC- Daily Update, 3/18
03/18/20SAS Daily Update, 3/18
03/17/20ACHS Daily Update, 3/17
03/17/20SAS Daily Update, 3/17
03/16/20ACHS Daily Update, 3/16
03/16/20SAS Daily Update 3/16
03/13/20ACHS Original Learning Plan
03/12/20Arlington Catholic Response to Covid-19
03/12/20SAS/ACHS Afternoon Update 3/12
03/12/20SAS Daily Update, Morning 3/12
03/11/20SAS Daily Update 3/11
03/09/20Corona Virus Update-- Building closes at 3pm each day for cleaning
03/03/20Coronavirus update from the School Nurse
03/02/20Update from the Catholic Schools Office regarding Coronavirus
01/06/20The Cougar Growl - Winter Edition
12/09/19Our Women and Science Team Competes
12/09/19Its Application Month!
11/22/19Student of the Quarter
11/15/19What's New in Admissions?
11/12/19Students meet Theofanis Orfanos, a 92 year old Holocaust survivor
10/11/19What's New in Admissions?
10/09/19The Harvard Prize Book Program
09/26/19What's New in Admissions?
09/13/19What's New in Admissions?
06/19/19Local Language Students Score Well
06/07/19New Head Volleyball Coach Mae Driscoll and Assistant Ryan Celli
06/07/19New Girls' Varsity Hockey Coach Natalie Flynn
05/03/19Spring Growl is Out - Check out the School Newspaper

Paws for Cause - View details
04/15/19AC Athletics Coach Profile: Chris Hall Boys' Varsity Baseball Coach
04/12/19Spring Musical - Into the Woods April 12th - 13th
04/12/19Imaginary Gardens our Literary Magazine Spring is out
04/04/19Arts Week April 8th - 12th
03/29/19Affirmation Rocks - Check out our NHS Student Service Project
03/06/19AC Athletics Coach Profile: Kelly Downey, Girls' Lacrosse Coach
02/20/19Alumni Update Elise Caira '07, won the Community Business of the Year Award
02/05/19Support our Students at the Romero Urban Challenge 2019
12/20/18AC's Entrepreneurship & Marketing Students learn from Metro Pedal Power
12/20/18Head of School Newsletter
11/16/18Alumni invest in Arlington Catholic to honor Mr. Serge Clivio
10/22/18Seniors Dance at the Little Sister's of the Poor Residence in Somerville
10/10/18Grandparents Day at Arlington Catholic
06/15/18Student Highlight - Nick Mercer - Rock Island Grand Prix
05/07/18Check out our Digital Art Show
11/17/17First Quarter Highlights from the Principal

Overview

Overview

News

News

About Us

AC in a Minute

n.

03/20/25Welcome our new Football Coach

03/06/25Quiz Night is Back - March 29, 2025

01/13/25Come to NuBingo - Thursday January 16, 2025 Sponsored by the Parent Association

12/17/24Mid Year Exam Schedule

12/11/24FACTS Grant and Aid Deadline December 15, 2024

12/11/24Student of the Quarter - 2024

05/07/24AC Art Album

05/07/24Arlington Catholic Boys Hockey Team 2024

04/29/24AC Middle School v. Belmont Hill Baseball

02/07/24Quiz Night is Back!

10/16/23Open House Wednesday October 18, 2023

06/09/23Greg Cronin Class of 1982

03/30/23Boys Basketball Summer Camp

03/10/23Spring Sport Tryout Schedule

02/13/23Student of the Quarter 2nd Quarter

08/09/22Fall Athletics Try-Out Schedule

07/28/22Volleyball Team Honored with Team Academic Award

07/22/22New Boys Varsity Ice Hockey Coach

05/09/22Honor Roll - Third Quarter

05/05/22Strength Training Program

05/05/22Imaginary Gardens 2022

04/07/22Payment & Permission Slips for Senior Prom 2022

02/28/22The Cougar Growl is out - Winter 2022 Edition

11/22/21Winter Athletics Tryout Schedule

11/22/21The Cougar Growl is out! Read our Student Newspaper

09/01/212021-2022 Reopening Guidelines

08/03/21Fall 2021 Tryout Schedule

05/10/21Arlington Catholic In-Store Fitting at JB Pride

04/26/21Spring Sport Tryout Schedule

04/14/21Check Out Arlington Catholic's New Bridge Academy Program

03/17/21The Spring Edition of the Cougar Growl is here!

02/01/21Congratulations to Sophie Z. for the 2021 Scholastic Arts and Writing Award

01/06/21The Winter Edition of the Cougar Growl is here!

12/05/20Winter Sports Practice Schedule 12/7-12/12

08/20/20Parent Webinar August 19th.

08/17/20Golf Tournament Rescheduled

08/13/20Admissions News Update

08/06/20Saint Agnes School Reopening Question and Answer

07/28/20Arlington Catholic High School Fall Hybrid Schedule

07/24/20Saint Agnes School Preliminary Reopening Communication

07/23/20Admissions News Update

07/21/20Arlington Catholic High School Initial Reopening Guidance

07/10/20Admissions News

06/26/20AC/SAS Initial Reopening Plan

06/11/20ACHS Daily Update 6/11

06/11/20Admissions News - June 11th

06/09/20SAS Daily Update 6/9

06/08/20SAS Daily Update 6/8

06/08/20ACHS Daily Update 6/8

06/05/20SAS Daily Update

06/04/20ACHS Daily Update 6/4

06/03/20ACHS Daily Update 6/3

06/03/20Admissions News June 3rd

06/02/20ACHS Daily Update 6/2

06/02/20SAS Daily Update 6/2

06/01/20ACHS Daily Update 6/1

06/01/20SAS Daily Update

06/01/20Arlington Catholic High School Baccalaureate Mass and Graduation Ceromony

05/29/20SAS Daily Updates 5/29

05/28/20SAS Daily Update 5/28

05/28/20Pick Up Student Belongings

05/27/20ACHS Daily Update 5/27

05/27/20SAS Daily Update 5/27

05/26/20SAS Daily Update 5/26

05/22/20SAS Daily Update 5/22

05/21/20ACHS Daily Update 5/21

05/21/20SAS Daily Update 5/21

05/20/20ACHS Daily Update 5/20

05/20/20SAS Daily Update 5/20

05/19/20ACHS Update 5/19

05/19/20SAS Daily Update 5/19

05/18/20ACHS Daily Update 5/18

05/15/20SAS Daily Update 5/15