<i>Objective:</i> This paper reviews the frequency of central nervous system infections due to <i>Haemophilus influenzae</i> and <i>Streptococcus pneumoniae</i> associated with cerebrospinal fluid (CSF) shunts in pediatric patients. The need for immunizations in this patient population is also evaluated. <i>Patients:</i> All patients with cerebrospinal fluid shunts except those with brain tumors seen in our clinics. <i>Methods:</i> We reviewed data in three computer databases, kept prospectively recording details of CSF shunt procedures and CSF shunt-related infections. <i>Results:</i> 1,226 patients underwent 3,889 shunt placements between 1957 and 2007. Twelve patients had 14 episodes of <i>Haemophilus</i> or pneumococcal infections. <i>Conclusions:</i> Children with CSF shunts are at high risk for infection with <i>H. influenzae</i> and <i>S. pneumoniae.</i> Routine immunizations during infancy in addition to the 23-valent polysaccharide pneumococcal vaccine should be highly and actively encouraged by health care providers caring for children with CSF shunts. Additional expanded-coverage vaccines should be utilized if and when they become available.</jats:p