Children born into GLMZ's lower citizenship tiers enter the world into a registration system that immediately encodes their exclusion. Births at licensed CMPN or CHP facilities generate a Civic Identity Record (CIR) that establishes the child's citizenship tier based on parental classification — a hereditary transmission of status that the Meridian Civic Constitution technically prohibits but which the CIR algorithmic assignment process operationalizes through household income verification, residential sector coding, and parental employment contract status. Children born to Unlisted parents, or to parents whose CHP coverage has lapsed, frequently receive no CIR at birth, generating a new generation of Unlisted from their first breath. The Free Clinic at Vance Spur maintains a birth documentation service that issues informal birth records accepted within the Oldtown Remnant community but recognized by no MSA system, a parallel registry of persons the city officially considers nonexistent.

Childhood development for lower-tier and Unlisted children proceeds almost entirely outside the sanctioned education and welfare infrastructure. The Meridian Unified Education Authority (MUEA) operates 34 district schools serving Tier-Three children, with enrollment gated behind current CIR status and residential sector compliance verification. School quality within the MUEA system varies dramatically by district; schools in the Gowanus Shelf and Pressed Steel Quarter sectors operate with chronic underfunding, teacher vacancy rates above 30 percent, and neural interface educational software licenses that are two to three generations behind the current standard, meaning that students receive their interface-mediated curriculum through hardware that produces documented cognitive load inefficiencies compared to systems used in Tier-One and Tier-Two schools. For Unlisted children, MUEA schools are inaccessible entirely. Estimates from the Meridian Civic Aid Consortium place the number of school-age Unlisted children at between 40,000 and 70,000.

Community education networks fill the gap with variable but often remarkable effectiveness. The most structured of these is the Oldtown Remnant Learning Collective (ORLC), which operates from three sites in the Remnant district and provides literacy, numeracy, basic neural interface operation, and vocational training to approximately 800 children and adolescents annually. The ORLC's curriculum is assembled from donated and liberated educational materials — licensed MUEA content copied without authorization, open-source curricula developed by peer networks in other megacity informal education communities, and locally developed materials created by ORLC's volunteer instructors. The collective has produced, over its fourteen-year operation, a cohort of young adults who are functionally literate in both standard and mesh-native communication forms, technically competent in neural interface operation and basic hardware maintenance, and deeply familiar with the legal and social landscape of life outside corporate provision. Several ORLC graduates have subsequently created their own educational offshoots in adjacent districts.

The neural interface gap is perhaps the most consequential developmental divide in the tiered city. Tier-One children receive their first licensed neural interface at age four or five, typically a Helix-Vantage Junior Cortex unit with educational mode enabled, as part of standard pediatric development protocol. By adolescence, they have years of interface-mediated learning, social networking, and cognitive tool use embedded in their neural architecture. Tier-Three children may receive a first interface at seven to ten, typically a lower-grade unit through the MUEA's subsidized hardware program — a program whose budget has been cut repeatedly and whose waitlist currently extends to 18 months in some districts. Unlisted children may never receive a licensed interface at all, instead acquiring Foxbrick gray-market units in adolescence, with all the associated health risks, or navigating an increasingly interface-dependent city entirely without neural hardware, a condition that mesh-culture shorthand calls 'running bare.' Running bare in GLMZ is not merely inconvenient — it is a form of functional exclusion from the primary informational and social substrate of the city, a disability imposed by economic circumstance and administrative invisibility.