Marco Antonio Firebaugh High (Data source)
Source data for Marco Antonio Firebaugh High
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 |
||
| 11 | 1025839 | 2513 | - | 2628 | = | -115 | * | (406 | / | 406) | = | -115.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Marco Antonio Firebaugh High | -115 | ||||||||||||
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 |
||
| 11 | 32197 | 2508 | - | 2628 | = | -120 | * | (410 | / | 410) | = | -120.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Marco Antonio Firebaugh High | -120 | ||||||||||||
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 |
||
| 11 | 32733 | 2488 | - | 2628 | = | -140 | * | (385 | / | 385) | = | -140.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Marco Antonio Firebaugh High | -140 | ||||||||||||
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 |
||
| 11 | 32751 | 2491 | - | 2628 | = | -137 | * | (367 | / | 367) | = | -137.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Marco Antonio Firebaugh High | -137 | ||||||||||||
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 |
||
| 11 | 32928 | 2483 | - | 2628 | = | -145 | * | (371 | / | 371) | = | -145.0 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Marco Antonio Firebaugh High | -145 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -115 | -120 | -140 | -137 | -145 | -657.0 | -131.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -92.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -170.4
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 | 97% | 87% | 89% | 85% | 89% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lynwood Unified school district | County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Marco Antonio Firebaugh High math proficiency
Zero+ meets standard.
86% less $meal
79% less $meal
87% less $meal
79% less $meal
80% 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.
High Schools (Public) schools in Lynwood Unified (2)
| Lynwood High | Marco Antonio Firebaugh High |