In high school, Katherine Foronda trained herself not to feel hungry until after the school day had ended. She wasn’t watching her weight or worrying about boys seeing her eat.

She just didn’t have any food to eat or any money to buy it.

‘I thought, if I wasn’t hungry during class I’d be able to actually focus on what we were learning,” said Foronda, now 19.

Every day, children in every county in the United States wake up hungry. They go to school hungry. They turn out the lights at night hungry.

That is one of the stunning key findings of a new study to be released Thursday by Feeding America, a network of 200 food banks and the largest hunger charity in the country.

As many as 17 million children nationwide are struggling with what is known as food insecurity. To put it another way, one in four children in the country is living without consistent access to enough nutritious food to live a healthy life, according to the study, ‘Map the Meal Child Food Insecurity 2011.’

Those hungry children are everywhere, and with the uncertain economy, the numbers are only growing, experts say.

The consequences of malnutrition can be severe. Several studies have shown […]