San Marcos Middle (Data source)
Source data for San Marcos 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 | 2339373 | 2490 | - | 2552 | = | -62 | * | (405 | / | 1315) | = | -19.09505698 | ||
| 7 | 2339376 | 2502 | - | 2567 | = | -65 | * | (466 | / | 1315) | = | -23.0342205 | ||
| 8 | 2339377 | 2497 | - | 2586 | = | -89 | * | (444 | / | 1315) | = | -30.05019007 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for San Marcos Middle | -72 | ||||||||||||
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 |
||
| 4 | 71497 | 0 | - | 2485 | = | * | (0 | / | 1228) | = | ||||
| 6 | 71499 | 2481 | - | 2552 | = | -71 | * | (343 | / | 1228) | = | -19.83143316 | ||
| 7 | 71501 | 2501 | - | 2567 | = | -66 | * | (436 | / | 1228) | = | -23.43322469 | ||
| 8 | 71503 | 2537 | - | 2586 | = | -49 | * | (449 | / | 1228) | = | -17.91612377 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for San Marcos Middle | -61 | ||||||||||||
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 | 73393 | 2511 | - | 2552 | = | -41 | * | (359 | / | 1201) | = | -12.25562029 | ||
| 7 | 73394 | 2491 | - | 2567 | = | -76 | * | (388 | / | 1201) | = | -24.55287259 | ||
| 8 | 73396 | 2521 | - | 2586 | = | -65 | * | (454 | / | 1201) | = | -24.57119067 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for San Marcos Middle | -61 | ||||||||||||
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 | 73531 | 2513 | - | 2552 | = | -39 | * | (373 | / | 1198) | = | -12.14273787 | ||
| 7 | 73533 | 2507 | - | 2567 | = | -60 | * | (435 | / | 1198) | = | -21.7863105 | ||
| 8 | 73535 | 2514 | - | 2586 | = | -72 | * | (390 | / | 1198) | = | -23.43906504 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for San Marcos Middle | -57 | ||||||||||||
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 | 73993 | 2505 | - | 2552 | = | -47 | * | (303 | / | 1119) | = | -12.72654151 | ||
| 7 | 73994 | 2521 | - | 2567 | = | -46 | * | (379 | / | 1119) | = | -15.5799821 | ||
| 8 | 73995 | 2527 | - | 2586 | = | -59 | * | (437 | / | 1119) | = | -23.0411081 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for San Marcos Middle | -51 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -61 | -61 | -57 | -51 | -302.0 | -60.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -39.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.4
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 | 76% | 74% | 75% | 74% | 52% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Marcos Unified 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.
San Marcos Middle math proficiency
Zero+ meets standard.
66% less $meal
63% less $meal
61% less $meal
65% less $meal
49% 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 San Marcos Unified (3)
| San Elijo Middle | San Marcos Middle | Woodland Park Middle |