On the one-year anniversary of the mass shooting at Marjory Stoneman Douglas High School in Parkland, Florida, students and staff on Thursday remembered the 17 people who were killed. 

Photos show a memorial set up outside the school, where visitors paid respects and left flowers and rocks adorned with messages.

See the latest photos from Parkland below.

  • Joe Raedle via Getty Images
    Victoria Gonzalez and Liam Kiernan (L-R), both of whom are students at Marjory Stoneman Douglas High School, comfort each other.
  • Joe Raedle via Getty Images
    People pause for a moment of silence at 10:17am near Marjory Stoneman Douglas High School.
  • Joe Raedle via Getty Images
    Sophia Rothenberg (L) and her sister, Emma Rothenberg (C), hug their mother Cheryl Rothenberg (R) while looking at a memorial for those killed at Marjory Stoneman Douglas High School, on Feb. 14,  in Parkland, Florida. Emma and Sophia are students at Marjory Stoneman Douglas High school.
  • ASSOCIATED PRESS
    Linda Beigel Schulman, mother of Scott Beigel, a geography teacher and cross country coach who was killed in last year’s mass shooting at Marjory Stoneman Douglas High School, becomes emotional while speaking to the media about her son.
  • Joe Raedle via Getty Images
    Sheena Billups prepares to lay flowers in a memorial at Marjory Stoneman Douglas High School.
  • ASSOCIATED PRESS
    Stones are placed at a memorial outside Marjory Stoneman Douglas High School.
  • ASSOCIATED PRESS
    Kara Cannizzaro crosses herself after pausing at a memorial outside Marjory Stoneman Douglas High School.
  • Joe Raedle via Getty Images
    Students walk past the building where a mass shooting took place at Marjory Stoneman Douglas High School as they arrive for school.
  • ASSOCIATED PRESS
    Margate Fire Rescue Community Emergency Response Team member Peter Palmer wipes his eyes while looking at a memorial outside Marjory Stoneman Douglas High School.
  • Joe Raedle via Getty Images
    Kul Bhushan Mody and his wife Kiran Bala Mody pray outside Marjory Stoneman Douglas High School.
  • Joe Raedle via Getty Images
    Suzanne Devine Clark visits a memorial at Marjory Stoneman Douglas High School for those killed during a mass shooting on Feb. 14, in Parkland, Florida.