Abraham Lincoln Middle (Data source)
Source data for Abraham Lincoln Middle
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 | 369077 | 2493 | - | 2567 | = | -74 | * | (510 | / | 1003) | = | -37.62711862 | ||
| 8 | 369079 | 2506 | - | 2586 | = | -80 | * | (493 | / | 1003) | = | -39.32203384 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Abraham Lincoln Middle | -77 | ||||||||||||
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 | 11145 | 2491 | - | 2567 | = | -76 | * | (465 | / | 963) | = | -36.69781927 | ||
| 8 | 11147 | 2503 | - | 2586 | = | -83 | * | (498 | / | 963) | = | -42.92211835 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Abraham Lincoln Middle | -80 | ||||||||||||
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 | 11475 | 2490 | - | 2567 | = | -77 | * | (467 | / | 935) | = | -38.45882348 | ||
| 8 | 11478 | 2503 | - | 2586 | = | -83 | * | (468 | / | 935) | = | -41.544385 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Abraham Lincoln Middle | -80 | ||||||||||||
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 | 11511 | 2464 | - | 2567 | = | -103 | * | (461 | / | 918) | = | -51.72440085 | ||
| 8 | 11514 | 2488 | - | 2586 | = | -98 | * | (457 | / | 918) | = | -48.7864923 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Abraham Lincoln Middle | -101 | ||||||||||||
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 | 11600 | 2488 | - | 2567 | = | -79 | * | (484 | / | 939) | = | -40.71991476 | ||
| 8 | 11601 | 2472 | - | 2586 | = | -114 | * | (455 | / | 939) | = | -55.23961656 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Abraham Lincoln Middle | -96 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -77 | -80 | -80 | -101 | -96 | -434.0 | -86.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -56.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -116.8
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 | 78% | 80% | 81% | 85% | 85% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Selma Unified school district | County of Fresno
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.
Abraham Lincoln Middle math proficiency
Zero+ meets standard.
69% less $meal
70% less $meal
69% less $meal
77% less $meal
78% 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 Selma Unified (1)
| Abraham Lincoln Middle |