Tierra del Sol Middle (Data source)
Source data for Tierra del Sol 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 |
||
| 6 | 2179078 | 2481 | - | 2552 | = | -71 | * | (227 | / | 557) | = | -28.93536797 | ||
| 7 | 2179081 | 2491 | - | 2567 | = | -76 | * | (182 | / | 557) | = | -24.83303405 | ||
| 8 | 2179082 | 2493 | - | 2586 | = | -93 | * | (148 | / | 557) | = | -24.71095151 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Tierra del Sol Middle | -78 | ||||||||||||
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 |
||
| 6 | 66883 | 2500 | - | 2552 | = | -52 | * | (193 | / | 612) | = | -16.3986928 | ||
| 7 | 66885 | 2511 | - | 2567 | = | -56 | * | (235 | / | 612) | = | -21.50326797 | ||
| 8 | 66888 | 2526 | - | 2586 | = | -60 | * | (184 | / | 612) | = | -18.03921564 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Tierra del Sol Middle | -56 | ||||||||||||
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 |
||
| 6 | 68714 | 2493 | - | 2552 | = | -59 | * | (222 | / | 639) | = | -20.49765256 | ||
| 7 | 68717 | 2512 | - | 2567 | = | -55 | * | (186 | / | 639) | = | -16.00938966 | ||
| 8 | 68719 | 2524 | - | 2586 | = | -62 | * | (231 | / | 639) | = | -22.41314551 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Tierra del Sol Middle | -59 | ||||||||||||
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 |
||
| 6 | 68870 | 2503 | - | 2552 | = | -49 | * | (260 | / | 642) | = | -19.84423673 | ||
| 7 | 68871 | 2515 | - | 2567 | = | -52 | * | (210 | / | 642) | = | -17.00934576 | ||
| 8 | 68874 | 2522 | - | 2586 | = | -64 | * | (172 | / | 642) | = | -17.14641741 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Tierra del Sol Middle | -54 | ||||||||||||
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 |
||
| 6 | 69409 | 2490 | - | 2552 | = | -62 | * | (263 | / | 713) | = | -22.86956521 | ||
| 7 | 69410 | 2522 | - | 2567 | = | -45 | * | (243 | / | 713) | = | -15.33660588 | ||
| 8 | 69411 | 2517 | - | 2586 | = | -69 | * | (207 | / | 713) | = | -20.03225802 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Tierra del Sol Middle | -58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -78 | -56 | -59 | -54 | -58 | -305.0 | -61.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -34.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -88.0
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 | 48% | 52% | 47% | 47% | 45% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lakeside Union Elementary school district | County of San Diego
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.
Tierra del Sol Middle math proficiency
Zero+ meets standard.
39% less $meal
42% less $meal
38% less $meal
39% less $meal
36% 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 Lakeside Union Elementary (2)
| Lakeside Middle | Tierra del Sol Middle |