Mesa Middle (Data source)
Source data for Mesa 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 | 2489312 | 2511 | - | 2567 | = | -56 | * | (246 | / | 511) | = | -26.95890406 | ||
| 8 | 2489313 | 2519 | - | 2586 | = | -67 | * | (265 | / | 511) | = | -34.74559687 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mesa Middle | -62 | ||||||||||||
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 | 75894 | 2515 | - | 2567 | = | -52 | * | (259 | / | 501) | = | -26.88223548 | ||
| 8 | 75895 | 2534 | - | 2586 | = | -52 | * | (242 | / | 501) | = | -25.11776446 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mesa Middle | -52 | ||||||||||||
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 | 77926 | 2517 | - | 2567 | = | -50 | * | (278 | / | 529) | = | -26.2759924 | ||
| 8 | 77929 | 2541 | - | 2586 | = | -45 | * | (251 | / | 529) | = | -21.3516068 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mesa Middle | -48 | ||||||||||||
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 | 78090 | 2515 | - | 2567 | = | -52 | * | (254 | / | 527) | = | -25.06261857 | ||
| 8 | 78092 | 2535 | - | 2586 | = | -51 | * | (273 | / | 527) | = | -26.41935482 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mesa Middle | -51 | ||||||||||||
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 | 78618 | 2520 | - | 2567 | = | -47 | * | (245 | / | 508) | = | -22.66732281 | ||
| 8 | 78619 | 2531 | - | 2586 | = | -55 | * | (263 | / | 508) | = | -28.47440943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mesa Middle | -51 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -62 | -52 | -48 | -51 | -51 | -264.0 | -52.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -37.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -67.8
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 | 68% | 68% | 63% | 65% | 68% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lucia Mar Unified school district | County of San Luis Obispo
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.
Mesa Middle math proficiency
Zero+ meets standard.
53% less $meal
55% less $meal
51% less $meal
56% less $meal
56% 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 Lucia Mar Unified (3)
| Judkins Middle | Mesa Middle | Paulding Middle |