Martin Luther King Jr. Technology Academy (Data source)
Source data for Martin Luther King Jr. Technology Academy
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 1915989 | 2426 | - | 2567 | = | -141 | * | (202 | / | 397) | = | -71.74307292 | ||
8 | 1915990 | 2431 | - | 2586 | = | -155 | * | (195 | / | 397) | = | -76.13350125 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Martin Luther King Jr. Technology Academy | -148 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 58974 | 2432 | - | 2567 | = | -135 | * | (215 | / | 406) | = | -71.49014775 | ||
8 | 58977 | 2434 | - | 2586 | = | -152 | * | (191 | / | 406) | = | -71.50738905 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Martin Luther King Jr. Technology Academy | -143 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 60688 | 2441 | - | 2567 | = | -126 | * | (193 | / | 394) | = | -61.72081209 | ||
8 | 60689 | 2441 | - | 2586 | = | -145 | * | (201 | / | 394) | = | -73.97208118 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Martin Luther King Jr. Technology Academy | -136 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 60813 | 2429 | - | 2567 | = | -138 | * | (233 | / | 430) | = | -74.77674417 | ||
8 | 60814 | 2440 | - | 2586 | = | -146 | * | (197 | / | 430) | = | -66.88837196 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Martin Luther King Jr. Technology Academy | -142 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 61062 | 2426 | - | 2567 | = | -141 | * | (279 | / | 496) | = | -79.3125 | ||
8 | 61063 | 2429 | - | 2586 | = | -157 | * | (217 | / | 496) | = | -68.6875 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Martin Luther King Jr. Technology Academy | -148 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-148 | -143 | -136 | -142 | -148 | -717.0 | -143.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -131.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -155.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 93% | 91% | 95% | 95% | 85% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Twin Rivers Unified school district County of Sacramento
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Martin Luther King Jr. Technology Academy math proficiency
Zero+ meets standard.
88% less $meal
86% less $meal
90% less $meal
91% less $meal
83% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Twin Rivers Unified (6)
Foothill Ranch Middle | Martin Luther King Jr. Technology Academy | Norwood Junior High |
Nova Opportunity | Rio Linda Preparatory Academy | Rio Tierra Junior High |