Senior High is a Philippine teen drama television series that aired on Kapamilya Channel and streamed on iWantTFC. Directed by Onat Diaz and Andoy Ranay, it starred by Andrea Brillantes, Kyle Echarri, Juan Karlos Labajo, Elijah Canlas, Zaijian Jaranilla, Xyriel Manabat, and Daniela Stranner. The series premiered on the network's Primetime Bida evening block and worldwide via The Filipino Channel on August 28, 2023 to January 19, 2024, replacing Dirty Linen, and was replaced by Linlang in Can't Buy Me Love timeslot.^[1][2][3]

This is the first iWantTFC original series using the teleserye format.

A sequel to the series, High Street, premiered on May 13, 2024. It is set to replace Can't Buy Me Love.

A student's death causes a scandal at the prestigious Northford High. Investigations conclude it was a suicide, but the victim's twin sister thinks otherwise. As she searches for the truth, With finding the truth she discovers that everyone around her lives in a life full of lies and desires in which the lies becomes the truth.

Luna's (Andrea Brillantes) twin sister, Sky (Andrea Brillantes), has discovered disturbing things during the school year. Sky has discovered a video on Luna's phone that Z (Daniela Stranner) bullied Luna. Having to tell Tania (Angel Aquino), Sky and Luna's mother, about the video. She was stunned by how difficult Luna had gone through all those times. Archie (Elijah Canlas) found that Harry (Baron Geisler) is the biological father of Sky and Luna, and he convinced Sky after he had a drug incident at the party. Afterward, Obet (Kyle Echarri) was in a risky situation when the school was on high alert for illegal activities. Harry's relationship came to light that his second wife, Sasha (Desiree Del Valle), & her family had left him and then came back after a settlement. Sky, Obet, and Lydia (Sylvia Sanchez) were finding ways to find disturbing CCTV videos from the school, but the hunches were seen, and it caught their attention that Lydia was able to catch and convince them. During exam time, Kenjie (Tommy Alejandrino) threw the cheat sheet on Sky after he finished, in which Sky was expelled. However, the proof of evidence overturned it, and Sanya (Gela Atayde) wasn't happy with Kenjie. He apologized to Sky and Sanya and had their friendship back. Sky was able to re-take and passed the exam. At Sanya's birthday party, Z planned on humiliate Sky, but it backfired thanks to the witness of Obet and Kenjie. Afterward, Sky and Gino (Juan Karlos Labajo) started getting close to each other, reminding her as her twin sister, Luna. On the next morning, Principal Amanda (Kakki Teodoro) had informed Sky that her pay tuition is not fully paid. Meanwhile, Sasha gaslighted to the public that Luna was pregnant and Gino was the father who would get back at Sky. His father, Gov. William Acosta (Mon Confiado), went into panic mode that tarnished Gino's reputation.

Main cast

• Andrea Brillantes^[4][5] as Sky Love Cruz / Luna Amore Cruz†^{[lower-alpha 2]}
• Kyle Echarri^[4] as Robert "Obet" G. Santana†
• Juan Karlos Labajo^[4] as Gino Acosta
• Elijah Canlas^[4] as Archimedes "Archie” M. Aguerro
• Zaijian Jaranilla^[4] as Timothy "Tim" B. Castro
• Xyriel Manabat^[4] as Roxanne Fatima "Roxy" G. Cristobal
• Daniela Stranner^[4] as Zyra "Z" M. Aguerro

Supporting cast

• Sylvia Sanchez as Lydia "Amam" Geronimo^{[lower-alpha 3]}
• Angel Aquino^[4] as Tania Mae Cruz^{[lower-alpha 4]}
• Baron Geisler^[4] as Police Chief Col. Harry Aguerro†
• Mon Confiado^[4] as Gov. William L. Acosta
• Miggy Jimenez^[4] as Pocholo "Poch" Robles
• Tommy Alejandrino as Kenjie Wan
• Gela Atayde as Sanya Alba

Recurring cast

• Leo Martinez as Mariano^{[lower-alpha 5]} (season 2; guest season 1)
• Desiree Del Valle as Sasha M. Aguerro
• Ana Abad Santos as Dr. Cecille Acosta
• Gerald Madrid as Elmo M. Castro
• Angeli Bayani as Editha "Edith" Borromeo-Castro
• Ryan Eigenmann as Police Maj. Insp. Darius Soledad
• Kean Cipriano as Brandon
• Rans Rifol as Ria G. Cristobal
• Rap Robes as Antonio "Tonio" G. Santana
• Kakki Teodoro as Principal Amanda Perino
• Inka Magnaye as Becca
• Floyd Tena^[4] as Vice-Principal Reginald Castrodes

Guest cast

• Grae Fernandez as Yosef Rosales (season 2)
• Lui Manansala as Rosario "Rosing" Cruz†
• Raul Montesa as Domeng
• Nour Hooshmand as Yana Rosales
• Lance Carr^{[lower-alpha 6]} as Paolo
• Justin (SB19)^{[6][7][lower-alpha 7]} as Jared (season 2)
• Ross Pesigan as Pong
• Maritess Joaquin as Menchie Robles
• Giovanni Baldisseri as General Arcilla
• Mike Liwag as Police Senior Master Sergeant Ramos

The series' main theme song is "Bazinga" by SB19.^[2]

The series was pre-empted on A2Z on Wednesdays and Fridays to give way to the 2023–24 PBA season from November 8, 2023 to January 19, 2024 and continued on Kapamilya Channel and TV5.^[8]

A sequel has been announced according to a tweet from Dreamscape head Eric John Salut with a working title High Street. On March 22, 2024, Dreamscape Entertainment announced on their social media page that the title of the sequel is officially called High Street.^[17]

On March 25, 2024, Dreamscape Entertainment released the video of the story con held, and announced both the returning casts and additional casts to the sequel. The sequel will be directed by first season director, Onat Diaz, with director Lino Cayetano.^[18][19] The series will release on May 13, 2024.