Selma Independent (Data source)
Source data for Selma Independent
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 | 366619 | 0 | - | 2567 | = | * | (0 | / | 20) | = | ||||
| 8 | 366620 | 0 | - | 2586 | = | * | (3 | / | 20) | = | ||||
| 11 | 366623 | 2426 | - | 2628 | = | -202 | * | (17 | / | 20) | = | -171.7 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Selma Independent | -172 | ||||||||||||
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 |
||
| 3 | 11050 | 0 | - | 2436 | = | * | (1 | / | 64) | = | ||||
| 4 | 11052 | 0 | - | 2485 | = | * | (1 | / | 64) | = | ||||
| 6 | 11054 | 0 | - | 2552 | = | * | (2 | / | 64) | = | ||||
| 7 | 11056 | 0 | - | 2567 | = | * | (9 | / | 64) | = | ||||
| 8 | 11058 | 0 | - | 2586 | = | * | (6 | / | 64) | = | ||||
| 11 | 11060 | 2415 | - | 2628 | = | -213 | * | (45 | / | 64) | = | -149.765625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Selma Independent | -150 | ||||||||||||
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 |
||
| 3 | 11379 | 0 | - | 2436 | = | * | (0 | / | 66) | = | ||||
| 4 | 11381 | 0 | - | 2485 | = | * | (0 | / | 66) | = | ||||
| 5 | 11384 | 0 | - | 2528 | = | * | (0 | / | 66) | = | ||||
| 7 | 11385 | 0 | - | 2567 | = | * | (0 | / | 66) | = | ||||
| 8 | 11388 | 0 | - | 2586 | = | * | (0 | / | 66) | = | ||||
| 11 | 11389 | 2440 | - | 2628 | = | -188 | * | (46 | / | 66) | = | -131.03030285 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Selma Independent | -131 | ||||||||||||
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 |
||
| 3 | 11413 | 0 | - | 2436 | = | * | (0 | / | 68) | = | ||||
| 4 | 11415 | 0 | - | 2485 | = | * | (0 | / | 68) | = | ||||
| 5 | 11418 | 0 | - | 2528 | = | * | (0 | / | 68) | = | ||||
| 6 | 11419 | 0 | - | 2552 | = | * | (0 | / | 68) | = | ||||
| 7 | 11422 | 0 | - | 2567 | = | * | (0 | / | 68) | = | ||||
| 8 | 11424 | 2426 | - | 2586 | = | -160 | * | (18 | / | 68) | = | -42.35294112 | ||
| 11 | 11425 | 2433 | - | 2628 | = | -195 | * | (39 | / | 68) | = | -111.83823515 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Selma Independent | -154 | ||||||||||||
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 |
||
| 3 | 11507 | 0 | - | 2436 | = | * | (0 | / | 55) | = | ||||
| 4 | 11508 | 0 | - | 2485 | = | * | (0 | / | 55) | = | ||||
| 5 | 11509 | 0 | - | 2528 | = | * | (0 | / | 55) | = | ||||
| 6 | 11510 | 0 | - | 2552 | = | * | (0 | / | 55) | = | ||||
| 7 | 11511 | 0 | - | 2567 | = | * | (7 | / | 55) | = | ||||
| 8 | 11512 | 0 | - | 2586 | = | * | (7 | / | 55) | = | ||||
| 11 | 11513 | 2414 | - | 2628 | = | -214 | * | (35 | / | 55) | = | -136.1818181 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Selma Independent | -136 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -172 | -150 | -131 | -154 | -136 | -743.0 | -148.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -100.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -196.6
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 | 61% | 72% | 85% | 84% | 84% |
| 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.
Selma Independent math proficiency
Zero+ meets standard.
60% less $meal
71% less $meal
81% less $meal
81% less $meal
84% 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.
Alternative Schools of Choice schools in Selma Unified (1)
| Selma Independent |